{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003695","480:4800003563","480:4800002858","480:4800003629","480:4800003237","480:4800003335","480:4800002714","480:4800003442","480:4800002666","480:4800002810","480:4800003244","480:4800003441","480:4800003501","480:4800003686","480:4800003628","480:4800003238","480:4800002811","480:4800003503","480:4800003292","480:4800002904","480:4800003206","480:4800003763","480:4800003764","480:4800002951","480:4800003125"],"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":[0.5461995825372387,0.5424648448850271,0.4190489048620972,0.36603360121257983,0.3185967023533908,0.2949051268454039,0.290716842944214,0.26666388201485947,0.2554774125122426,0.25220008824474127,0.24789894062392567,0.22820256391607327,0.22057890963349525,0.2141813819944778,0.20663566483558807,0.19623604058481925,0.19450867037736305,0.18783974581418122,0.18740113105619477,0.18427321366910784,0.18217006214173037,0.17466231265685572,0.17315863021339956,0.16737708516746516,0.16310194880109263],"twin_dists":[0.14283487639220566,0.14364282665974207,0.17129333647351205,0.18413162575225647,0.19643525709813095,0.2029620030128224,0.2041472881147996,0.2111622002093387,0.21455809937099868,0.21557071976987321,0.216912487923547,0.22325734932209315,0.22580985313783758,0.22799776363269428,0.23063588951474373,0.23438204118960232,0.23501746020232367,0.23750816851923906,0.23767413512829222,0.2388656828264457,0.23967488585183197,0.24261866920226335,0.2432190400138654,0.24556281324188456,0.2473336651975812],"n_dims_used":43,"mean_confidence":0.9139028149981832},"coverage":{"mean_confidence":0.9139028149981832,"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}}