{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004766","490:4900006698","490:4900005185","490:4900006816","490:4900007069","490:4900004623","490:4900006096","490:4900006943","490:4900005582","490:4900006091","490:4900006217","490:4900006585","490:4900006584","490:4900006691","490:4900007451","490:4900007065","490:4900007556","490:4900004624","490:4900007066","490:4900006821","490:4900004913","490:4900006099","490:4900007176","490:4900006680","490:4900007419"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1922750674040258,0.18529133296277053,0.16260073158620483,0.0767181342223313,0.0735885497510038,0.055800871639877014,0.055044516826769856,0.05289042053038315,0.0432975790641437,0.041151208958775214,0.03836413558789329,0.037550430565755605,0.03750704023136372,0.03356848449938537,0.028639150436529207,0.027730698917780256,0.027018628358573556,0.026681468597512806,0.02620530464170802,0.02181569087308738,0.020985382277629198,0.02027253862433486,0.018927682285941085,0.017831618433488565,0.01775608571143155],"twin_dists":[0.2358449378559288,0.23847629037852464,0.24754346993200535,0.29430929568383846,0.29668665231712593,0.31202143742046795,0.31275831513515373,0.3149038839536186,0.3254468363262794,0.3280713854992863,0.3316574460853339,0.3327459609089618,0.3328045647082582,0.3383806236851032,0.3462065355790844,0.34777347859915086,0.34903288040238,0.3496391986934266,0.3505068400208062,0.3592209900615682,0.3610384217894395,0.3626493886079135,0.3658280876380257,0.36856823902859637,0.3687624533215298],"n_dims_used":45,"mean_confidence":0.9097612169053819},"coverage":{"mean_confidence":0.9097612169053819,"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}}