{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006758","469:4690004587","487:4870007344","487:4870005890","466:4660014318","487:4870007917","466:4660014308","487:4870008062","487:4870007197","487:4870006033","466:4660014063","487:4870006757","487:4870007625","466:4660013134","487:4870006301","466:4660012797","469:4690002639","487:4870004858","487:4870006169","469:4690001383","470:4700000622","469:4690004861","466:4660011732","466:4660014184","469:4690003946"],"twin_admin_codes":[487,469,487,487,466,487,466,487,487,487,466,487,487,466,487,466,469,487,487,469,470,469,466,466,469],"twin_sims":[0.37616114126218264,0.3395003071184366,0.3080288556072183,0.2961754550048095,0.2857502911494191,0.2842057263942878,0.2776987249841261,0.2624643583944654,0.2589782345124742,0.25732344883706365,0.2565409865214152,0.25024477260942013,0.2492715132580537,0.2478146941149376,0.24613144176362894,0.23900325639392117,0.23720504832432185,0.23628464303962804,0.23605785040124846,0.23499652936032264,0.2316149001258638,0.23124213487374506,0.2292799608290017,0.22833649154412078,0.22581989226128688],"twin_dists":[0.18161428937422344,0.1909005140047612,0.19931073963384327,0.2026044705020094,0.2055660800523503,0.2060103255694435,0.2078980617490411,0.21242638813596476,0.21348547293031628,0.21399133815069693,0.2142312508934607,0.2161788637515643,0.21648269948651677,0.21693891734938106,0.21746819319765445,0.21973581930370917,0.22031478136653504,0.22061222871552652,0.22068563746485,0.22102978256150516,0.22213315586193288,0.22225542966927744,0.22290120955083856,0.22321301834564086,0.22404892700775214],"n_dims_used":43,"mean_confidence":0.913350127464117},"coverage":{"mean_confidence":0.913350127464117,"n_dims_used":43,"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}}