{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003555","467:4670000531","485:4850003388","499:4990001862","467:4670001446","473:4730000498","467:4670002581","485:4850007399","485:4850003560","496:4960012187","485:4850007395","485:4850000122","485:4850000060","467:4670000795","485:4850003205","485:4850002918","481:4810005156","499:4990001579","499:4990004121","485:4850000425","467:4670000799","485:4850002829","485:4850001226","485:4850001064","467:4670001365"],"twin_admin_codes":[485,467,485,499,467,473,467,485,485,496,485,485,485,467,485,485,481,499,499,485,467,485,485,485,467],"twin_sims":[0.44268809800687686,0.296171562979949,0.2899031323577911,0.28635612711902964,0.2862098180346968,0.27454423330498295,0.2707721673156449,0.2488163064841144,0.24812338182676652,0.24230677377843451,0.24126480322987087,0.23742481524615566,0.23459140413566895,0.23231769370490796,0.23093320506749096,0.23032858802213863,0.22744642918557725,0.22167949778471502,0.2146237483766356,0.2141070100070834,0.21071495014082775,0.20920501546836096,0.2088463141649466,0.20723579493501978,0.2071672891560883],"twin_dists":[0.16580143743594797,0.20260556452611345,0.2043787429332673,0.20539222459834036,0.20543419036021335,0.20882290101144432,0.20993740038572709,0.21662506822154648,0.21684210537436457,0.2186795359608908,0.21901168667897156,0.22024387075272092,0.2211614171597291,0.2219029785031133,0.22235686268210458,0.22255563972524667,0.2235079587537039,0.22543776794292875,0.2278450721380067,0.22802345550293415,0.2292017214508012,0.22973035263414301,0.22985631584241012,0.23042369660787684,0.23044789753346084],"n_dims_used":45,"mean_confidence":0.9192725287543403},"coverage":{"mean_confidence":0.9192725287543403,"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}}