{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004787","485:4850004024","485:4850007688","485:4850005382","485:4850004634","485:4850004451","477:4770000115","485:4850004320","485:4850006282","477:4770000248","489:4890001612","485:4850001747","485:4850003979","485:4850005056","488:4880005653","485:4850006762","485:4850006912","500:5000000083","477:4770000344","481:4810005755","485:4850003961","485:4850002452","488:4880004405","488:4880004238","485:4850005329"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,477,489,485,485,485,488,485,485,500,477,481,485,485,488,488,485],"twin_sims":[0.2476416926771139,0.2470142513081008,0.16426745266078374,0.14240066003614577,0.1405685864855483,0.1271312886466327,0.11865241457833992,0.10924358651770369,0.10922312849939608,0.108543614152586,0.10368919053038504,0.09581366018305804,0.08901830318737554,0.08318304703403727,0.08016845288250288,0.07567431123213689,0.0735555318904808,0.07033785543160752,0.06451323733342965,0.06449168334558857,0.06216030769282728,0.061108541309801784,0.05918432135464055,0.059149875410391635,0.058358745960770876],"twin_dists":[0.21699320864158184,0.21719031675145103,0.24684759513032403,0.25642306717252683,0.25727344279801684,0.26377856603838035,0.26815587341740926,0.2733032714538381,0.2733148299666824,0.27369970284171624,0.27650503488288614,0.2812824760336549,0.2856597113854998,0.2896353483940272,0.2917771456583904,0.29509338545481334,0.29671216564697195,0.29924418587800783,0.30407746696685195,0.30409600235027767,0.3061314747586312,0.30707029138110536,0.3088227762134968,0.30885457231303054,0.3095890725405182],"n_dims_used":45,"mean_confidence":0.9162384033203125},"coverage":{"mean_confidence":0.9162384033203125,"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}}