{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000650","494:4940001219","494:4940001050","494:4940000466","494:4940000299","494:4940000405","494:4940000938","494:4940000937","494:4940000022","494:4940001156","494:4940008021","494:4940001049","469:4690003087","494:4940000996","487:4870004832","487:4870004411","466:4660011502","470:4700004193","496:4960008864","494:4940006472","470:4700005050","487:4870005274","480:4800004785","470:4700004241","494:4940000649"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,469,494,487,487,466,470,496,494,470,487,480,470,494],"twin_sims":[0.4134478020450356,0.351931692477424,0.28394011799752267,0.2754805481017166,0.25798838664362306,0.25158760055318075,0.2323819672894048,0.2136888564911065,0.21093088070954935,0.18781301009113446,0.1747722681579246,0.1740310108796134,0.16548877425760708,0.16175645841278447,0.1575803298810964,0.15495809198938476,0.15268384200305551,0.15236167097670736,0.15146498369811262,0.15116872007636653,0.1508518116637819,0.14930243066290458,0.14668183304279697,0.14662434176102984,0.1463429115540134],"twin_dists":[0.17261330838667116,0.18769610600298803,0.20608686584589805,0.20854771531149316,0.21378782184505007,0.21576089170464383,0.22188195063221233,0.22816801939284187,0.2291263342536,0.23751827721789745,0.24257491258591923,0.24287027589716256,0.24634091514341228,0.24789793694427495,0.24967132510000484,0.25080243612384684,0.2517948392714143,0.2519362983703347,0.252331176539047,0.25246202100627224,0.2526021921270744,0.25329063318134487,0.25446713925198156,0.2544931231676937,0.2546204279712442],"n_dims_used":45,"mean_confidence":0.9157827589246962},"coverage":{"mean_confidence":0.9157827589246962,"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}}