{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006892","496:4960007294","496:4960006890","496:4960007916","496:4960007802","496:4960007161","496:4960007032","496:4960008043","496:4960008496","496:4960008045","496:4960007031","496:4960006506","496:4960007812","496:4960008281","496:4960006764","496:4960005963","496:4960006897","496:4960007037","490:4900000057","496:4960007428","496:4960005831","490:4900000010","496:4960006775","469:4690003946","496:4960009381"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,490,496,469,496],"twin_sims":[0.5403941305413075,0.5016662955553655,0.48510774773969484,0.468928485777756,0.4572860686124741,0.4140608529065918,0.4034219799872158,0.4028553311107435,0.37151428253940627,0.36144981934517856,0.34850991857392327,0.3454944206744639,0.3444102657901784,0.34297281885820874,0.32854892917344014,0.3061974633461411,0.29315856028266035,0.27055511292611356,0.2698976909636921,0.26798192465198645,0.26591153416236996,0.26068873912506596,0.25704143335381924,0.2421886407969367,0.23140912263828822],"twin_dists":[0.14409122628512983,0.1525480905125134,0.15621522874177324,0.15983587296878626,0.16246733726926224,0.1724684613186203,0.1749956590250303,0.17513108814590472,0.18276510520900932,0.1852824284179396,0.18857208361372566,0.1893478081163323,0.18962757691233603,0.18999923571006244,0.19377599972430237,0.19981476505703202,0.20345506078105183,0.2100018217512994,0.2101971384425343,0.21076798692095727,0.21138776300802037,0.21296470997897352,0.2140777544169166,0.21871714685874205,0.22220063860122924],"n_dims_used":45,"mean_confidence":0.9170749240451389},"coverage":{"mean_confidence":0.9170749240451389,"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}}