{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001799","485:4850001795","485:4850001949","485:4850001656","485:4850002123","485:4850001574","485:4850001493","485:4850002746","485:4850001578","485:4850000292","485:4850000293","485:4850002376","485:4850001794","485:4850001422","485:4850001873","485:4850001960","485:4850000542","485:4850000273","485:4850002041","485:4850002375","485:4850001363","485:4850001302","485:4850000343","485:4850001871","479:4790001089"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479],"twin_sims":[0.8185979403588426,0.7778334097775108,0.7303399899886477,0.715690216996748,0.6829318605461135,0.6640150491828828,0.6419551754308878,0.6374481075755936,0.6336440813442388,0.6138951882616385,0.6121852230969009,0.5943635050112602,0.5867445073417873,0.586484613380215,0.5855390978156991,0.5825561463882752,0.5768847865074286,0.5760061402509686,0.5593651953216652,0.5571800048444686,0.5565354338110442,0.5504922369518565,0.5391378808828106,0.539115971947397,0.5332962880491363],"twin_dists":[0.08217314527711733,0.09206313214081799,0.10296108501686292,0.10622873496681536,0.11342440800216988,0.11752750821688002,0.12228037117584506,0.12324841207028787,0.12406485909638036,0.1282974664100486,0.1286636584078286,0.13248014940158395,0.13411272535302496,0.13416843505941825,0.13437112481051933,0.1350107244695516,0.13622746754830398,0.13641606612351012,0.13999394045003222,0.14046475764404856,0.140603686412945,0.14190740769751384,0.14436341541638195,0.1443681634485689,0.1456307269677048],"n_dims_used":45,"mean_confidence":0.9192162407769098},"coverage":{"mean_confidence":0.9192162407769098,"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}}