{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003330","477:4770003087","477:4770001964","477:4770003003","477:4770003394","477:4770003332","477:4770003084","477:4770002848","477:4770003462","477:4770002696","477:4770002932","477:4770002634","477:4770002856","477:4770003470","477:4770003463","477:4770003009","477:4770003171","477:4770003170","477:4770002497","477:4770003258","477:4770002418","477:4770002698","477:4770002926","477:4770003327","477:4770002694"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8424098822828471,0.7883549145450164,0.7265314121140747,0.6267354580018235,0.6047799962838944,0.5939285051445804,0.5825552135896942,0.5748286315696316,0.5698596833056049,0.5695753784027419,0.5633785786914309,0.5303635572412452,0.5296676768023809,0.5200672808783924,0.4890730914770173,0.4884710597146034,0.48134993374629514,0.4806970499770639,0.4763054418667731,0.4760011027930454,0.4664478703735777,0.464495387905176,0.46241405366578386,0.453321570743475,0.4502023149038332],"twin_dists":[0.07606002347083474,0.08956762569338868,0.10381409064422988,0.12554648270513064,0.13024935235193796,0.13257333314111405,0.13501092451539803,0.13666885691749486,0.1377361791582352,0.13779727731696373,0.1391298829997152,0.14626802998649885,0.14641935812977355,0.14851158577063125,0.1553337232050775,0.15546741604831757,0.15705265473385835,0.15719835845838503,0.1581800820794184,0.158248223834895,0.16039462492870327,0.16083513564518942,0.16130542757100372,0.16336884202530244,0.16408018175846178],"n_dims_used":45,"mean_confidence":0.9207121107313369},"coverage":{"mean_confidence":0.9207121107313369,"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}}