{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006176","480:4800003549","493:4930005879","493:4930005958","493:4930005174","493:4930005953","493:4930006388","493:4930006180","488:4880000592","480:4800003741","493:4930001050","490:4900002344","490:4900004037","493:4930006521","493:4930004234","493:4930004236","493:4930003227","493:4930006243","494:4940001196","493:4930006380","488:4880000260","466:4660000008","493:4930006452","480:4800004373","493:4930004230"],"twin_admin_codes":[493,480,493,493,493,493,493,493,488,480,493,490,490,493,493,493,493,493,494,493,488,466,493,480,493],"twin_sims":[0.375754569409132,0.2957864402505749,0.29547248357511324,0.27995111607084394,0.27961524431905194,0.2788342080282243,0.2706767399801722,0.2697143066959268,0.2592899758017238,0.2566197263347615,0.25426714111009946,0.25338532664021035,0.25242583119751033,0.2410651464080863,0.23909018384568453,0.23729506892610547,0.23362553689339388,0.2291228842274511,0.22464607570902825,0.22198406423730763,0.22009330262491744,0.21660582890361574,0.21623135791629491,0.21425043271942212,0.21158876285481013],"twin_dists":[0.181714699110438,0.2027138620630861,0.20280220903464588,0.20724161724374937,0.20733930054053742,0.20756672939539067,0.20996571912421746,0.21025167340883869,0.21339040240781534,0.21420708736556193,0.2149310801485432,0.21520354747682277,0.2155007028297195,0.21907543769974663,0.2197079035995735,0.22028572988534373,0.2214758519815209,0.22295306315639418,0.22444093442077506,0.22533501876275028,0.22597442137974041,0.22716351243407845,0.22729195532414762,0.2279739153919341,0.22889697215576227],"n_dims_used":43,"mean_confidence":0.9214025098224019},"coverage":{"mean_confidence":0.9214025098224019,"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}}