{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003096","496:4960011376","496:4960011388","496:4960011375","496:4960011372","496:4960010899","496:4960011659","496:4960011377","478:4780003821","496:4960011385","496:4960011367","466:4660008531","490:4900003092","488:4880003723","488:4880003482","490:4900003909","496:4960011386","490:4900002943","496:4960011810","496:4960010180","496:4960011365","469:4690001877","496:4960011290","490:4900002945","488:4880003722"],"twin_admin_codes":[490,496,496,496,496,496,496,496,478,496,496,466,490,488,488,490,496,490,496,496,496,469,496,490,488],"twin_sims":[0.28473171464657665,0.2567983759134029,0.19305220084433272,0.1873241220068696,0.18670073453735955,0.17421156186117875,0.1608408340218985,0.15192232875130515,0.14349116978233195,0.13667673791448579,0.12967607943355983,0.11145507928829623,0.1093669465205457,0.1087563401995488,0.10477642113841978,0.10303704993709611,0.10279411509348652,0.0962492769120832,0.09303912990341541,0.0908622532267988,0.08863224627703578,0.08474272498073919,0.07867506446643296,0.07093281820960344,0.06711417926072313],"twin_dists":[0.20585887879921685,0.21415228109496423,0.23555627997048817,0.23770330254220823,0.23793972272914404,0.24279825048476214,0.2482838812509184,0.2521295595083034,0.25592075223238003,0.259107688671505,0.26250815549170553,0.2720635637156932,0.27323361015899933,0.27357901589605155,0.2758679953248908,0.27688964417525336,0.27703340386480174,0.2810103269432343,0.28303909813318084,0.2844465123900685,0.28591623018711954,0.2885514974927738,0.2928621606841343,0.298769028747938,0.30187703218822537],"n_dims_used":45,"mean_confidence":0.9161087883843316},"coverage":{"mean_confidence":0.9161087883843316,"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}}