{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001153","485:4850008619","472:4720003037","485:4850003427","488:4880004969","485:4850002553","478:4780006185","499:4990001769","478:4780006043","485:4850001002","481:4810002835","481:4810001175","500:5000009300","499:4990002693","493:4930000936","500:5000002607","472:4720002288","470:4700005840","472:4720002235","478:4780008424","485:4850002437","466:4660008796","468:4680005279","496:4960005183","478:4780002541"],"twin_admin_codes":[485,485,472,485,488,485,478,499,478,485,481,481,500,499,493,500,472,470,472,478,485,466,468,496,478],"twin_sims":[0.21632959115195396,0.20194352619506184,0.18714698900138818,0.12263452608535386,0.11588838414273585,0.10426453122829915,0.10051456697862078,0.10038054976473122,0.08478668172908678,0.08074908294567291,0.07842116007985742,0.07656849727452651,0.06423170972537866,0.06396622862607211,0.05636023534884622,0.054528322570474554,0.05439014798775116,0.04185375853056584,0.04156428945156433,0.04076190869270558,0.03932922070017694,0.036978741350713114,0.03695743968744623,0.03492688197283964,0.03435294011488339],"twin_dists":[0.2272582470144411,0.23230964291016173,0.23777042415207889,0.26607137927615404,0.26963443439568274,0.27616728167780985,0.2783954452026268,0.27847626984530444,0.2885211824841994,0.29135966606164465,0.2930482756444683,0.2944211688353843,0.30431996699848207,0.30454944270494294,0.31148177200121474,0.31326604173613437,0.3134026247096902,0.327199880626244,0.32755745896942423,0.3285597237507235,0.3303914811724675,0.33352274529904713,0.33355188531409985,0.33639741066509943,0.3372271865667505],"n_dims_used":45,"mean_confidence":0.9169306437174479},"coverage":{"mean_confidence":0.9169306437174479,"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}}