{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001290","494:4940001751","494:4940001651","470:4700003550","494:4940003064","480:4800002734","494:4940001291","470:4700003725","494:4940001415","494:4940001400","470:4700004224","493:4930001106","494:4940001742","470:4700004072","480:4800002582","486:4860000272","494:4940001840","494:4940001488","470:4700005249","487:4870010637","470:4700004581","470:4700005070","480:4800002630","466:4660005179","494:4940001172"],"twin_admin_codes":[494,494,494,470,494,480,494,470,494,494,470,493,494,470,480,486,494,494,470,487,470,470,480,466,494],"twin_sims":[0.487759957443047,0.48392925145438426,0.33921755820952015,0.16375782542935463,0.15724529178032653,0.1363591271231827,0.11437727273814709,0.10143772507298165,0.08823983402517463,0.07789452314258431,0.07305253434019097,0.07266688339356071,0.07244508785517102,0.07243756822139114,0.06665327194713526,0.06552477448412931,0.06395867089734499,0.0622021939645827,0.06117866774163487,0.059414076144636944,0.05932174247046756,0.05819785596204674,0.055727222473581264,0.055561327131792376,0.05469131474570704],"twin_dists":[0.1556253942806351,0.1564776371720843,0.19097411752010773,0.24705982562942624,0.24981507525048374,0.2592590957800663,0.27045424994921735,0.2778409745263631,0.28617788226763213,0.29343585605993655,0.29710198809749144,0.29740234018256784,0.2975756633733845,0.2975815471513487,0.3022618328180984,0.303213233002763,0.3045559868275629,0.3060943572937499,0.3070072849035298,0.30861108465639997,0.30869607798182863,0.3097394487209529,0.3120928257456499,0.3122539147382823,0.31310529500287704],"n_dims_used":45,"mean_confidence":0.9170552571614583},"coverage":{"mean_confidence":0.9170552571614583,"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}}