{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008612","473:4730008614","473:4730008682","473:4730008371","473:4730008691","473:4730008370","473:4730008613","473:4730008450","473:4730008372","473:4730007694","473:4730008111","473:4730008611","473:4730008529","473:4730008536","473:4730008458","473:4730008290","473:4730008289","473:4730008455","473:4730008534","473:4730008535","473:4730008605","473:4730008456","473:4730008457","473:4730008533","473:4730007356"],"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":[0.9570257653952432,0.9263170472226766,0.921831425332375,0.9066583574999912,0.9057429986319926,0.8951580917126155,0.8881360226969538,0.8781300643525228,0.8706378756936823,0.862702830184287,0.8602597376312822,0.851573631746489,0.8506324060159645,0.8426262078984386,0.8357634386784164,0.8343341881000309,0.830851260512788,0.8256575079916679,0.7968791833793543,0.7907620545365508,0.7875763558081853,0.78330958484286,0.7751320682178617,0.7692030070650816,0.7671501505151812],"twin_dists":[0.03849413411229759,0.0508135385748812,0.05240010130197141,0.0574948276423394,0.057790404927147154,0.06112521393995446,0.06326110660531224,0.06621320799363897,0.06836115971006618,0.07058412353219862,0.07125859720036225,0.07362160951603025,0.07387454438048863,0.0760030618118686,0.07779680697056389,0.0781670189154921,0.07906455186680476,0.08039120205893605,0.08751887007303738,0.08899163869595302,0.08975350470759605,0.09076866096262907,0.09269833787690293,0.09408514398197283,0.09456302841666682],"n_dims_used":44,"mean_confidence":0.9159623926336115},"coverage":{"mean_confidence":0.9159623926336115,"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}}