{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004032","474:4740003443","474:4740004629","474:4740004751","474:4740003440","474:4740004628","474:4740003444","474:4740003849","474:4740003527","474:4740004435","474:4740004363","486:4860001851","474:4740003684","474:4740004768","474:4740003691","474:4740004504","474:4740004917","474:4740004498","486:4860002584","486:4860002774","474:4740004204","474:4740004750","474:4740003607","474:4740003690","474:4740004755"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.6788087860752167,0.6646950778805691,0.6645976078444091,0.6603340026359135,0.6269404213049766,0.6199686670631043,0.6014270274439005,0.5832752957075362,0.5776323674277594,0.5771054380937379,0.5698050636097876,0.5673391493763345,0.5638367476008995,0.5602531332860319,0.5561488772056583,0.552237000315252,0.5489130794236194,0.5381566630647918,0.5309314672525868,0.5306812634916861,0.5161499058993502,0.5138902291602516,0.5067810365748501,0.5054788530751934,0.5053544468695021],"twin_dists":[0.11432139347498363,0.11738051175799917,0.1174015831498287,0.11832264434138769,0.12550254473537947,0.1269965757693083,0.1309673376387233,0.13485650439848557,0.1360670223553415,0.13618010953997886,0.13774791686660282,0.1382779719077318,0.13903129366794484,0.1398027008162761,0.1406870148928738,0.14153077559540073,0.1422484584236249,0.14457609795345253,0.14614456180509688,0.1461989546708278,0.14936786136767494,0.14986250779862,0.1514223182938617,0.15170864231646883,0.1517360070173904],"n_dims_used":45,"mean_confidence":0.9235227796766493},"coverage":{"mean_confidence":0.9235227796766493,"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}}