{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004295","490:4900009302","490:4900012081","466:4660004303","490:4900008295","490:4900004119","490:4900007487","490:4900012213","490:4900012080","466:4660005298","490:4900009195","490:4900006403","466:4660005186","466:4660004383","490:4900001801","466:4660005307","490:4900007238","490:4900008198","490:4900009060","490:4900006029","490:4900005097","490:4900010555","490:4900012646","490:4900008843","490:4900008846"],"twin_admin_codes":[466,490,490,466,490,490,490,490,490,466,490,490,466,466,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5276184564320002,0.4673899982589047,0.4475273569418271,0.3491587722642548,0.28393318858899447,0.23494914872613223,0.2247312308453783,0.22262405035541205,0.18783609509546087,0.17116342950114213,0.157327777000224,0.12250412811358877,0.11666689484301387,0.107057577219215,0.09615574736181223,0.09434722814449517,0.09329092080408394,0.09274722610302832,0.08826813578009413,0.08595663396603197,0.08386911945228234,0.07231456515839833,0.05155615785272267,0.046112099763132075,0.04178173801985983],"twin_dists":[0.14686523516639938,0.16018229365846245,0.16469166664448037,0.18840563136125907,0.20608886326859377,0.22104516995236798,0.22441245029491197,0.22511941800459623,0.23750954878584524,0.24402144002425125,0.24977966374142124,0.2661388139987296,0.2692152741972193,0.27454793793573096,0.28106867720279877,0.2822058382972068,0.2828779919281099,0.2832263016260626,0.28615898038705684,0.28771888496492715,0.2891566020279484,0.2976778618283256,0.31626950358384387,0.3221662194654621,0.32728865166596155],"n_dims_used":45,"mean_confidence":0.9091720581054688},"coverage":{"mean_confidence":0.9091720581054688,"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}}