{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003069","480:4800003568","480:4800003754","480:4800002609","480:4800002658","480:4800003501","480:4800003243","480:4800003151","480:4800003686","480:4800003289","480:4800002995","480:4800003192","480:4800003380","480:4800003562","480:4800003493","480:4800002713","480:4800002946","480:4800003152","480:4800003336","480:4800002989","480:4800004224","480:4800004142","480:4800002862","480:4800002722","480:4800003904"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6988157877705804,0.5257383919236598,0.4523389877889307,0.3749071787856916,0.3242103271674315,0.3235476270885226,0.3107244543008345,0.29706929074503813,0.2433172369330545,0.24134197250248898,0.2412834804067107,0.23237229304249232,0.2273012009196472,0.2181748887755137,0.20867124979902765,0.2062842619260562,0.1975595436342702,0.19624479550636975,0.1890930471745101,0.18854714280129056,0.16966058324932626,0.16509460164061132,0.163667504763487,0.16287316960110637,0.156749885743341],"twin_dists":[0.10995209812526666,0.14727463859071163,0.16359272183201748,0.18192414747072216,0.19492969191478085,0.1951066649141735,0.19857199721577165,0.2023534426337619,0.2183583107719351,0.2189870554650746,0.21900572475044752,0.22188511543318545,0.22355615559705286,0.22662694606376785,0.22991784573445428,0.23076033331495097,0.23389780420460782,0.23437883056053474,0.2370354258999905,0.2372410692879585,0.24463026918195285,0.24650414624847414,0.24709748883866386,0.24742937195299378,0.250028042412613],"n_dims_used":43,"mean_confidence":0.9132043705430142},"coverage":{"mean_confidence":0.9132043705430142,"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}}