{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006815","488:4880002578","481:4810001327","470:4700005437","478:4780003193","472:4720006856","467:4670000739","468:4680001383","467:4670002455","496:4960004569","468:4680003393","472:4720006200","479:4790002537","468:4680005395","496:4960009818","472:4720006452","496:4960009555","496:4960010964","469:4690001736","470:4700006940","472:4720005832","496:4960009539","496:4960011614","468:4680002499","467:4670002548"],"twin_admin_codes":[470,488,481,470,478,472,467,468,467,496,468,472,479,468,496,472,496,496,469,470,472,496,496,468,467],"twin_sims":[0.6329648545702279,0.40607298939636977,0.3951782373282357,0.3898221678937926,0.37975835688760073,0.3763979051425573,0.37242954686366975,0.36211460684445784,0.3518411912533109,0.3500120427768027,0.33901017150147955,0.3380007422513281,0.33659108714953284,0.3365338512070626,0.3358454791747878,0.33300935032737616,0.3323528499591155,0.33145151518855237,0.32963942702370136,0.327650746434317,0.3250331006810535,0.3239255386994344,0.3237753007762429,0.32297582610527115,0.32211269121484065],"twin_dists":[0.12421058816906855,0.1743631967955886,0.17697450622325892,0.1782703806065347,0.1807281895830051,0.18155584099880548,0.18253787761346935,0.18511507083401532,0.18771921694325822,0.18818698636507186,0.19102812416044085,0.1912912490405049,0.19165940962058728,0.19167437555179798,0.19185447760186827,0.19259862848664513,0.1927713739966862,0.19300884687389344,0.19348734657120834,0.1940141438546471,0.19471025121205376,0.1950057195319833,0.19504584229029434,0.1952595257444111,0.19549055566378384],"n_dims_used":43,"mean_confidence":0.9128369176110556},"coverage":{"mean_confidence":0.9128369176110556,"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}}