{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007117","473:4730002873","473:4730004291","473:4730005049","473:4730005858","473:4730008850","473:4730007118","473:4730008776","473:4730003558","473:4730006207","473:4730008926","473:4730005238","473:4730004289","473:4730004283","473:4730006668","473:4730006888","473:4730004768","473:4730003019","473:4730006437","473:4730002951","473:4730005646","473:4730005543","473:4730006089","473:4730006777","473:4730005065"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7150903920025458,0.6700699368560388,0.6500713728271024,0.6326327360931919,0.5786634508501953,0.5650174769658524,0.5593682838321293,0.551439006608581,0.5498370958907113,0.5481110820631736,0.5368846859175285,0.5349573658296809,0.5310256356005899,0.5309395875884788,0.5244800993957418,0.5084341666578791,0.5070126373528491,0.5040617735947548,0.5016589830175772,0.5005443214637137,0.49873027334556874,0.49119698154918484,0.4895790276873355,0.4876190997453609,0.4868101787731351],"twin_dists":[0.10636178510425418,0.11621744874937091,0.12053487619103612,0.12428183932808512,0.13584576229801518,0.13877726968856752,0.139993275189247,0.14170301026122925,0.14204887900776222,0.1424217280828123,0.14485191522811164,0.1452700829894335,0.14612409154203304,0.14614279658093807,0.1475488261859653,0.151059107897043,0.1513714143716629,0.15202045370975226,0.15254970225252285,0.15279545818662427,0.1531957375371078,0.15486246579076168,0.1552214085481997,0.1556566954608081,0.1558365059330327],"n_dims_used":44,"mean_confidence":0.912757006558505},"coverage":{"mean_confidence":0.912757006558505,"n_dims_used":44,"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}}