{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002404","665:6650002097","665:6650002171","665:6650001937","665:6650002399","665:6650001614","665:6650002016","665:6650002398","665:6650002402","665:6650002558","665:6650002322","665:6650001931","665:6650002770","665:6650002635","665:6650002323","665:6650002636","665:6650001770","665:6650001929","665:6650001866","665:6650002315","665:6650002172","665:6650001921","665:6650002480","665:6650002168","665:6650001936"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8903423751469851,0.8167004766114877,0.7644774055039507,0.6894695279129326,0.666603498575935,0.6007294119908334,0.568360394986607,0.5648772321819785,0.5442830587759846,0.5363943055909135,0.5265066651072867,0.5253299188123224,0.5140932295108712,0.50816532751966,0.5036110775019357,0.4918967170129724,0.4912074504252836,0.48594056268559715,0.4702670210083345,0.44170258894844233,0.43389938909007003,0.4282400542690404,0.4257107732232943,0.4248730679722769,0.4113331208859837],"twin_dists":[0.06259605358053884,0.08264812066244358,0.09518352384678586,0.11199862196566282,0.11696780194222667,0.13111672787715603,0.13805842037744281,0.1388074386868526,0.14324936218644,0.1449582840767364,0.14710730028031585,0.1473636306141731,0.14981804878898602,0.15111815362998238,0.15211967348170854,0.1547073385252211,0.15486014441994825,0.1560299098142357,0.159534789605622,0.1660280110843653,0.16782905624808914,0.16914339525804165,0.16973309608587978,0.16992872597048495,0.17311366731858988],"n_dims_used":45,"mean_confidence":0.902182854546441},"coverage":{"mean_confidence":0.902182854546441,"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}}