{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003441","474:4740003445","474:4740004032","474:4740003692","474:4740003440","474:4740004383","474:4740003442","474:4740004750","474:4740004525","474:4740003443","474:4740004771","474:4740004755","486:4860002022","474:4740003858","474:4740003439","486:4860002496","474:4740004629","486:4860002677","474:4740004770","486:4860002683","474:4740004707","474:4740004643","474:4740004450","474:4740004649","486:4860001792"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,486,474,486,474,474,474,474,486],"twin_sims":[0.9078929158779305,0.8894513342061154,0.8521953457686136,0.8053298483382567,0.8015761711393745,0.7697725640278669,0.7566615404977105,0.7295712906809323,0.7248229203434425,0.7243352925066039,0.6959122798262228,0.6821783868583532,0.6752852826704033,0.6672246518163637,0.6672232150417,0.6668599024943579,0.6527160265778451,0.6489144674528874,0.6473580613060373,0.6389419328453495,0.6386624447633612,0.6378390121402115,0.6339412545341494,0.6238969041516196,0.6234987079022616],"twin_dists":[0.057094231295658,0.06286528503328699,0.07345421301606593,0.08546162379001737,0.08637879328171971,0.09395235296979285,0.09698750400489123,0.10313345881651784,0.10419591453339994,0.10430480073253093,0.11058897035833332,0.1135884509759301,0.11508668308975976,0.11683341414807735,0.1168337250311612,0.11691233197456789,0.11996538370128997,0.12078388237767972,0.1211187659850155,0.12292765336585634,0.12298767239930447,0.12316448403965963,0.12400109547902165,0.12615488428090504,0.12624021781424927],"n_dims_used":45,"mean_confidence":0.9232698228624132},"coverage":{"mean_confidence":0.9232698228624132,"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}}