{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002931","480:4800002925","480:4800003050","480:4800002588","480:4800002737","480:4800003086","480:4800002727","480:4800002590","480:4800003581","480:4800002871","480:4800002744","480:4800002887","480:4800002636","480:4800002774","480:4800003008","480:4800002584","480:4800003001","480:4800003480","480:4800002739","480:4800002778","480:4800002879","480:4800002877","480:4800002740","480:4800003318","480:4800002923"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6425671266073291,0.5793922544072578,0.5149998614523389,0.4713476211789757,0.462309001752735,0.43862072862899804,0.4163419634827165,0.39101813925065926,0.35560501727719024,0.348655655288436,0.3452654668642419,0.33443280994722646,0.2869486709813179,0.27627116604069757,0.27307848421378333,0.26621947953433417,0.2621056125562647,0.26094346058148066,0.2607143613036238,0.25826858904047245,0.25701628566693924,0.24905948227990482,0.24663873501853478,0.24453878599918913,0.23629367126361828],"twin_dists":[0.12214886998611463,0.13568938895693713,0.14961954087263046,0.15929193576041975,0.16132918442939395,0.16673782004500046,0.17193030962959527,0.1779803052270655,0.18676065668981476,0.1885346832000732,0.18940685139698898,0.19222470869237482,0.2052223969657264,0.20831579591528318,0.20925484739748257,0.21129538940051865,0.21253496611646822,0.21288734398509626,0.212956925663531,0.21370215994607306,0.21408546317626073,0.2165489927568574,0.21730843751460166,0.21797113041278662,0.22060930739293055],"n_dims_used":43,"mean_confidence":0.922207233517669},"coverage":{"mean_confidence":0.922207233517669,"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}}