{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000677","491:4910000737","491:4910000739","491:4910002785","494:4940001153","491:4910004845","491:4910000321","487:4870000485","491:4910000217","494:4940001538","491:4910002880","491:4910000409","491:4910000216","487:4870004061","497:4970002621","487:4870003771","468:4680006201","491:4910000736","491:4910005422","492:4920006690","490:4900013147","492:4920004951","490:4900013373","665:6650001313","491:4910000735"],"twin_admin_codes":[491,491,491,491,494,491,491,487,491,494,491,491,491,487,497,487,468,491,491,492,490,492,490,665,491],"twin_sims":[0.05028007890662289,0.0007753390742261875,0.0007213274908091771,0.0002586597287302915,0.00010344754036515776,0.00009651859146512796,0.00009366732075796245,0.00009259185321006967,0.00007031767150223153,0.00006755767311774158,0.00006665273506861521,0.0000618921307345434,0.000044219603309373465,0.00003827936816680617,0.000030390171285823035,0.00002787433805366174,0.00002112273446501822,0.000020874877604581224,0.000018835815641403574,0.000016278306264144785,0.000013754568997454394,0.000012897567949334972,0.000009946616417632503,0.000009883209240749832,0.000009052796857527241],"twin_dists":[0.3176033427606349,0.4915439697769576,0.4940155534438656,0.5278722022594661,0.5563858787794619,0.5584836998151452,0.5593886155330825,0.5597367230638622,0.5679685422117753,0.5691564417665774,0.5695559565623378,0.5717463041068495,0.5815808646588838,0.5857497613868113,0.5923584140340035,0.5948139245522354,0.602627715230671,0.6029580018488525,0.6058265613201906,0.6098759132952302,0.6145174238995368,0.6162806983791699,0.6233509481672984,0.6235239719472175,0.6258936215589017],"n_dims_used":45,"mean_confidence":0.8885821872287326},"coverage":{"mean_confidence":0.8885821872287326,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}