{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009970","500:5000009638","500:5000002826","500:5000011460","500:5000009969","500:5000010640","500:5000010366","478:4780007126","500:5000010472","500:5000007209","475:4750010308","484:4840002271","500:5000001618","475:4750010307","473:4730006948","500:5000010476","500:5000010469","500:5000010473","500:5000010552","498:4980002106","472:4720007330","484:4840001890","500:5000010387","496:4960007393","473:4730003957"],"twin_admin_codes":[500,500,500,500,500,500,500,478,500,500,475,484,500,475,473,500,500,500,500,498,472,484,500,496,473],"twin_sims":[0.4669671668130298,0.42723705025990044,0.3503329192287113,0.3028888754847871,0.2815396117486023,0.2779969579750111,0.25836577596901444,0.25193233980063273,0.24944884863685496,0.23392778684482102,0.20248543775456398,0.19388259014720782,0.1837436994068456,0.17929638759746544,0.1779889862725315,0.17729723572423142,0.17489573457958876,0.17442003379082888,0.16871566191549123,0.16719078530788595,0.16667343225986475,0.16476048877748423,0.16448671024036451,0.1635526511459608,0.15934932892991266],"twin_dists":[0.1602775707358085,0.1693770729356863,0.18810483613738138,0.20072977319007806,0.20678058780623515,0.20781095798178462,0.21367246219756567,0.21565381700652117,0.21642728180025603,0.2213773640463861,0.23211498194662875,0.2352487331532614,0.23906880133558162,0.24079129553948503,0.24130341459835145,0.241575459864239,0.24252580271923171,0.2427151531003554,0.24501505848043242,0.24563929815876095,0.2458520186456784,0.24664272656661582,0.24675643343205717,0.24714540388362663,0.24891599693539224],"n_dims_used":44,"mean_confidence":0.921776684847745},"coverage":{"mean_confidence":0.921776684847745,"n_dims_used":44,"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}}