{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006636","494:4940001124","496:4960011368","466:4660014484","466:4660014028","466:4660014525","493:4930003763","488:4880002622","466:4660014279","493:4930006153","496:4960001069","466:4660014249","493:4930004826","468:4680003282","494:4940000778","493:4930003764","494:4940003452","494:4940001068","496:4960011213","466:4660014449","494:4940000605","496:4960005310","494:4940002115","496:4960009756","487:4870006304"],"twin_admin_codes":[493,494,496,466,466,466,493,488,466,493,496,466,493,468,494,493,494,494,496,466,494,496,494,496,487],"twin_sims":[0.2059190620666656,0.2047414940215285,0.14438347080742978,0.13670997685379443,0.11691077424930228,0.11575357782861746,0.1147777796640177,0.11185834772765756,0.1095713880360525,0.10658787260333955,0.10216639824310565,0.0920815023623398,0.08920078093519852,0.08561302550510502,0.0816850826875977,0.08008876322893571,0.07977699773827242,0.07661075195219332,0.06958088441645492,0.06881152491478297,0.06624309054938807,0.06580088026663022,0.06569138093516472,0.06284523837880492,0.06271873997985475],"twin_dists":[0.2308898166653445,0.23130840163322366,0.25551184136241556,0.25909185869002593,0.2690844079866763,0.2697072352971375,0.27023615778886106,0.2718395544382413,0.27311829600192006,0.27481794670993764,0.2774060944881951,0.2836549902964996,0.28553876956650276,0.2879536082343244,0.2906917075027157,0.2918346324427338,0.2920599766252254,0.29438956012070594,0.29985346692408976,0.3004782624506923,0.30260611247336044,0.3029792287665988,0.3030719351775819,0.3055270805179735,0.3056382969731084],"n_dims_used":45,"mean_confidence":0.9265547858344184},"coverage":{"mean_confidence":0.9265547858344184,"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}}