{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008985","466:4660010506","466:4660012578","466:4660009669","466:4660010657","466:4660012272","466:4660011800","466:4660010502","466:4660010673","466:4660010496","466:4660010990","466:4660009500","466:4660012119","466:4660012579","466:4660010168","466:4660010343","466:4660012128","466:4660012708","466:4660013467","466:4660008810","490:4900013251","466:4660010986","466:4660009665","466:4660009828","466:4660013207"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466],"twin_sims":[0.5073209774533141,0.4751324837624215,0.4390325340926886,0.34381613570512054,0.327016437980052,0.3212457967571653,0.3113899103541826,0.2979293356980399,0.27542877643872327,0.2555933339844644,0.24148334472547134,0.21227037850191827,0.21215393327895726,0.20315964529504693,0.17755421633478374,0.1722295414318537,0.1521491834232347,0.14336750096794673,0.14075255908800255,0.1352639251382963,0.13016850225273113,0.12904410863603674,0.12897481432969535,0.12859254257970462,0.11804744064121589],"twin_dists":[0.15130365330400816,0.15844278667214734,0.1666428609824094,0.18978109189131664,0.19418254146500688,0.19572294024507866,0.19839019136365668,0.20211232364952844,0.2085629161805415,0.21452243358947162,0.21894194492333102,0.22865984514586968,0.2287003186478457,0.23187329763368503,0.24147430898765176,0.24359185914828319,0.25202971780196537,0.25597757419320477,0.2571876786139831,0.259783220770767,0.26226450824698644,0.2628218760728669,0.2628563454711967,0.26304675279823503,0.2684772171640816],"n_dims_used":45,"mean_confidence":0.915311516655816},"coverage":{"mean_confidence":0.915311516655816,"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}}