{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001881","485:4850001417","485:4850000412","485:4850002199","467:4670000799","499:4990001682","470:4700008541","499:4990003343","479:4790001875","485:4850001861","470:4700000795","499:4990003290","485:4850003846","481:4810001115","500:5000004312","485:4850002646","499:4990002467","478:4780005067","488:4880000651","496:4960005083","473:4730003677","500:5000002599","484:4840001452","470:4700008851","472:4720005750"],"twin_admin_codes":[499,485,485,485,467,499,470,499,479,485,470,499,485,481,500,485,499,478,488,496,473,500,484,470,472],"twin_sims":[0.4393505689271483,0.409365731870192,0.4022595372532167,0.27793090184267805,0.22920320612060918,0.22597670081481835,0.2177425628861728,0.2131132899219731,0.20829657957377792,0.20664716569613412,0.200298473642637,0.1992844724398032,0.17527548329185058,0.17285260950199616,0.17274162986103753,0.17188188121044926,0.16787784174503262,0.16282146836913486,0.15862071671386543,0.1503834733006152,0.1499919998933098,0.14986166915269314,0.14741655729076103,0.1417220442035225,0.13903024767027022],"twin_dists":[0.1665695486133959,0.17358018573193942,0.17527357541396188,0.20783024583065224,0.22292654462717484,0.2239966618467983,0.2267745275522163,0.22836731719732117,0.2300496493400707,0.23063181910991087,0.2329027746538326,0.23327005119297087,0.24237490909303216,0.2433416797946193,0.2433861939667961,0.24373173614693325,0.24535753237696756,0.2474510139697573,0.24922635655768163,0.2528097391154611,0.2529835882895023,0.25304154091583836,0.25413573238378573,0.25673709896681673,0.25799387995998196],"n_dims_used":45,"mean_confidence":0.9192128499348958},"coverage":{"mean_confidence":0.9192128499348958,"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}}