{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006305","493:4930003436","496:4960005042","496:4960005184","496:4960004899","493:4930000752","466:4660001015","466:4660002851","493:4930000372","466:4660008741","470:4700002309","470:4700006909","496:4960005733","496:4960004889","488:4880002471","488:4880003959","488:4880002244","496:4960004439","466:4660006933","488:4880004214","496:4960006448","466:4660009085","466:4660003559","496:4960006187","493:4930000667"],"twin_admin_codes":[496,493,496,496,496,493,466,466,493,466,470,470,496,496,488,488,488,496,466,488,496,466,466,496,493],"twin_sims":[0.4138833894025206,0.31216880687226994,0.24296145306503855,0.2413219317003786,0.2203571417192567,0.19455670416311874,0.1927526523571053,0.1919323375799255,0.1768791949433966,0.17570669129576644,0.1736824952492959,0.15681152040745125,0.15063896781653782,0.1471796924585957,0.1465938076716071,0.14532384143401722,0.13593239062103193,0.13558934586056343,0.1350871563666972,0.13410259574882408,0.12858365348487796,0.12804407786012248,0.12742065152904178,0.126394309992388,0.1255446223062992],"twin_dists":[0.1725103815036969,0.19817767479432746,0.21847131551972196,0.21899345168193524,0.22588497834840737,0.23499973798037185,0.2356674480400549,0.23597249946196883,0.2417402290462404,0.2422038503480581,0.2430094568307,0.2500015199138215,0.2526964563051084,0.25424243971369015,0.25450692650132295,0.25508292516424186,0.25946294029115047,0.2596271547375939,0.2598681140150662,0.26034248090102036,0.26305118549328493,0.26332068897826477,0.2636331459141651,0.2641500728466635,0.26458043987964847],"n_dims_used":45,"mean_confidence":0.9438778347439236},"coverage":{"mean_confidence":0.9438778347439236,"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}}