{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000456","489:4890003241","485:4850006093","481:4810002589","477:4770000143","472:4720001723","488:4880001075","488:4880005651","485:4850005692","490:4900000846","484:4840003109","485:4850005261","480:4800003479","469:4690005176","488:4880000701","477:4770000171","485:4850005613","493:4930003727","470:4700007585","477:4770000303","493:4930001038","481:4810003589","472:4720001707","485:4850005435","484:4840004270"],"twin_admin_codes":[493,489,485,481,477,472,488,488,485,490,484,485,480,469,488,477,485,493,470,477,493,481,472,485,484],"twin_sims":[0.043300323617663075,0.02349178528096139,0.018911319217109878,0.009100128449141792,0.006312093782805933,0.0035743814647322624,0.0030870065290458117,0.002604100051824843,0.002325074962880758,0.0016291291198290098,0.0016000496325375183,0.0014682239077939791,0.0012393649286297588,0.0009179269805586602,0.0008636879133949968,0.0006865187299525254,0.000669680784872558,0.0006351541757153582,0.0005714397851231683,0.0005519083430189674,0.0005313340605034931,0.00047813303563884517,0.0004768645724121803,0.00047567048654636616,0.00047241696087318063],"twin_dists":[0.3254435511085644,0.3557283061712012,0.3658679627659582,0.3981650486839115,0.4133718596789892,0.43595919743074035,0.44159439600748185,0.4480450764015501,0.45229162663665035,0.46536802330802096,0.46602037719963907,0.4691221031833396,0.47517580994999453,0.4857164389147836,0.48782693708366864,0.49570140192019463,0.496545660886934,0.4983405350746295,0.5019057136439199,0.5030730996699451,0.5043452812146525,0.5078614431417221,0.5079496638579579,0.5080329123239445,0.5082607345122961],"n_dims_used":45,"mean_confidence":0.9184574551052518},"coverage":{"mean_confidence":0.9184574551052518,"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}}