{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003822","500:5000004706","500:5000003119","500:5000004350","500:5000002823","500:5000006156","500:5000004881","500:5000005390","500:5000005554","500:5000005384","473:4730005292","500:5000003644","473:4730005190","473:4730004999","500:5000003465","473:4730005291","500:5000003820","500:5000005385","500:5000005391","500:5000002972","500:5000003643","500:5000006146","485:4850008953","485:4850008959","500:5000003636"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,500,473,473,500,473,500,500,500,500,500,500,485,485,500],"twin_sims":[0.8602401446266,0.8088417564481807,0.7591022063783092,0.7436716810709655,0.711666588596978,0.6907540935221503,0.6877866664320642,0.6693350145383671,0.6533727951643813,0.6366998685133805,0.6342499308980188,0.6193118103869452,0.6115208108657543,0.6073003954023181,0.6064688752254084,0.6054557382630781,0.6052727707434007,0.6049583723049554,0.5981085322771724,0.5971443098974719,0.5956506179328003,0.59469896096185,0.582753643826427,0.5781367620320798,0.5701573834263451],"twin_dists":[0.07126398821345556,0.08459844759949549,0.09642581166248951,0.09995369211512777,0.1071201986844345,0.11171793870698016,0.1123660624766767,0.11637661047716427,0.11982389635013152,0.12340904478254155,0.12393486058829149,0.12713729264598075,0.12880593789509986,0.12970966615026833,0.1298877170181701,0.13010465706482643,0.13014383546485397,0.1302111569734224,0.13167800627262943,0.13188451649014873,0.13220444498506634,0.13240829133663048,0.13496837015842655,0.13595878007002696,0.1376722059409338],"n_dims_used":44,"mean_confidence":0.9206154563210227},"coverage":{"mean_confidence":0.9206154563210227,"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}}