{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001018","470:4700002059","470:4700000784","481:4810002570","481:4810004448","470:4700001276","470:4700001283","481:4810002676","470:4700000556","481:4810002687","481:4810002857","481:4810002858","488:4880005762","470:4700000668","470:4700000661","470:4700000011","470:4700000560","481:4810002705","481:4810004058","481:4810004151","481:4810003959","470:4700000271","470:4700004667","488:4880004923","481:4810003335"],"twin_admin_codes":[470,470,470,481,481,470,470,481,470,481,481,481,488,470,470,470,470,481,481,481,481,470,470,488,481],"twin_sims":[0.697514959250007,0.6314813947816731,0.6194521281044072,0.5886357936387063,0.5794898665646405,0.5774751532277155,0.5767272344341077,0.5761566556807829,0.574972934372617,0.5737584753930205,0.5713203706766448,0.5617113717340145,0.5584245807907027,0.5534443155737897,0.5488292238370417,0.5460517977453938,0.5405493080418886,0.5394178041879983,0.5382409088561056,0.537032954887448,0.5339460777381848,0.5308198179001402,0.5293808582082643,0.5278458526557066,0.5270814749117885],"twin_dists":[0.11023755640755588,0.12452881639560477,0.12710723326507606,0.133707362658505,0.13566844638734782,0.13610076198623838,0.13626128364351137,0.13638375658328128,0.1366378749332932,0.1368986444866277,0.13742232485811945,0.13948872242781696,0.14019657146136233,0.14127026969498324,0.1422665732455297,0.14286682868270384,0.1440576125637812,0.144302754594758,0.14455783444852868,0.1448197578262743,0.14548962114536226,0.146168833068398,0.14648174283523815,0.14681573899870953,0.14698213565710602],"n_dims_used":43,"mean_confidence":0.914237798646439},"coverage":{"mean_confidence":0.914237798646439,"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}}