{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003361","480:4800003096","480:4800003312","480:4800003415","480:4800003580","480:4800003217","480:4800003171","480:4800002932","480:4800003308","480:4800003129","480:4800003260","480:4800003177","480:4800003418","480:4800003409","480:4800003528","480:4800003356","480:4800002785","480:4800003711","480:4800003369","480:4800003085","480:4800002732","480:4800003666","480:4800003266","480:4800003309","480:4800003593"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8493824487390061,0.822862507637182,0.8098620478271289,0.7881873039127195,0.6869424147831369,0.6828121114546402,0.635270683708192,0.6081243926768274,0.5969916738131523,0.5569249036141131,0.5545022078502003,0.5375371264242604,0.5153618861465992,0.5034021543361921,0.46929027927930544,0.4547610422190054,0.4395499946422882,0.4286517463527076,0.42551342089080885,0.40868897376560664,0.40808516074154705,0.3951366514859866,0.3881109613479676,0.3822985070116128,0.37196074810827123],"twin_dists":[0.07420954207973697,0.08109955235396965,0.08434672698759518,0.08960765937586289,0.11255028448590015,0.11345048299428548,0.12371580764150744,0.12953322552875923,0.13191720788767952,0.1405197385382887,0.14104207760296925,0.1447104232685039,0.1495402993380797,0.1521656756252148,0.15975446428895038,0.16304118290439545,0.1665235882534031,0.16904754522289295,0.1697791695139947,0.17374089013032148,0.17388437196908338,0.17698453620195392,0.17868615067150326,0.18010492146144283,0.18265422914560223],"n_dims_used":43,"mean_confidence":0.9187051640000454},"coverage":{"mean_confidence":0.9187051640000454,"n_dims_used":43,"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}}