{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003825","475:4750007341","473:4730004585","500:5000008242","473:4730003587","473:4730003286","473:4730003440","500:5000011139","473:4730003437","475:4750010252","475:4750010184","473:4730001735","475:4750007265","473:4730003826","500:5000008237","475:4750007610","473:4730003660","484:4840000653","498:4980001169","475:4750008027","475:4750008928","475:4750007974","473:4730008206","475:4750007666","475:4750007749"],"twin_admin_codes":[473,475,473,500,473,473,473,500,473,475,475,473,475,473,500,475,473,484,498,475,475,475,473,475,475],"twin_sims":[0.4768352388336921,0.3887565630408124,0.3831957782126826,0.3616369868576253,0.3539352639133693,0.33756879472025275,0.32975287421671634,0.3280856177972271,0.3244780946603308,0.3210101886650888,0.3192940379232581,0.3192871976993114,0.31771120157703014,0.3045045438964641,0.30365344896577223,0.29411437854711353,0.2909717602649477,0.27786492277483016,0.27336360465193604,0.2723684271979518,0.26608754325571843,0.25992586474882645,0.2569446594679929,0.2567058606184219,0.25515005208906927],"twin_dists":[0.15806149394845323,0.17852918836290332,0.1798852371566006,0.18523529393592822,0.18718525178288378,0.1914039728457397,0.19345734744019644,0.1938987971955393,0.19485824211390207,0.1957861592833406,0.19624742854006916,0.1962492698455397,0.1966741021280922,0.20028223151223745,0.20051781334192306,0.20318501759552482,0.2040748578721252,0.20784951396664617,0.2091707129739325,0.20946460877367937,0.21133495785143216,0.2131967006678555,0.2141074220481565,0.2141806600055674,0.21465887438293993],"n_dims_used":45,"mean_confidence":0.9136784023708767},"coverage":{"mean_confidence":0.9136784023708767,"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}}