{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014165","490:4900002300","494:4940005035","490:4900003998","490:4900002787","490:4900002326","466:4660003891","487:4870003832","478:4780003733","490:4900003351","496:4960007894","490:4900004455","494:4940007593","493:4930005891","490:4900003196","487:4870001857","496:4960008576","494:4940005152","466:4660008392","466:4660002141","494:4940007793","494:4940006599","487:4870001858","490:4900001988","490:4900000797"],"twin_admin_codes":[466,490,494,490,490,490,466,487,478,490,496,490,494,493,490,487,496,494,466,466,494,494,487,490,490],"twin_sims":[0.1310161170670942,0.11065253214542725,0.10357228047878592,0.10283164978172603,0.0945020929419661,0.09400300021931775,0.09373485698012458,0.08186288734836139,0.07926045664277347,0.07892409078080406,0.07809901503705184,0.07564754134191355,0.07410731597866387,0.07245163217168686,0.06712176890163692,0.06265766894441498,0.061161942449285814,0.060502906839554456,0.06028375833507147,0.058147530804214496,0.05594212350561394,0.05482544709025079,0.05457613012667646,0.05075686413352809,0.05008738210197521],"twin_dists":[0.261846738806217,0.2725112349049026,0.276573845258866,0.27701117495002187,0.2821077935072274,0.28242422395734457,0.2825947771763465,0.2905655138602441,0.29243489262200556,0.2926800895223628,0.2932851100539571,0.2951136085803217,0.29628700451774254,0.29757054314001863,0.30187071382548064,0.30569205597731036,0.3070223066857132,0.30761692107658356,0.30781582670786195,0.3097865555800606,0.31188473930899857,0.31297330775872595,0.3132188516057373,0.31710171502544887,0.31780720433462084],"n_dims_used":45,"mean_confidence":0.9183547125922309},"coverage":{"mean_confidence":0.9183547125922309,"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}}