{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012976","490:4900000638","490:4900000861","490:4900013048","490:4900000639","490:4900000745","490:4900013117","477:4770001789","490:4900000746","490:4900013085","494:4940008047","490:4900012306","490:4900013017","490:4900004279","490:4900013083","494:4940005184","490:4900000637","490:4900013047","477:4770003263","479:4790001753","490:4900012606","490:4900013183","489:4890005099","490:4900013084","494:4940007326"],"twin_admin_codes":[490,490,490,490,490,490,490,477,490,490,494,490,490,490,490,494,490,490,477,479,490,490,489,490,494],"twin_sims":[0.11130507374941864,0.07048560513053588,0.05551856638812468,0.044264936702618926,0.037794854897158725,0.031030374320656633,0.03065468728637454,0.028942200452365386,0.019071232762433197,0.018639911639064182,0.017495630623479926,0.017302306618699873,0.017284500669156037,0.015667584688496817,0.014652265661966844,0.012923816649946629,0.012197979513936537,0.010952630951400191,0.010897645895428963,0.010421259025017619,0.010273004131906075,0.010060773317211363,0.009930635502802286,0.0096335064089568,0.009326553688183685],"twin_dists":[0.2721470491152955,0.2991258845629049,0.3122955010776546,0.3242996069035602,0.3324169050981501,0.34227724379075064,0.3428769946914711,0.34569331871822806,0.3654795553005315,0.36653379323023194,0.369437749054279,0.3699447109178933,0.3699916536124383,0.3744424211232495,0.3774484335182258,0.38301672645478635,0.3855538016859436,0.39023666152055114,0.3904541404894407,0.39238035619943834,0.39299581142552165,0.39389076744197166,0.3944479032802862,0.3957447613786898,0.39712253195284186],"n_dims_used":45,"mean_confidence":0.9123412238226997},"coverage":{"mean_confidence":0.9123412238226997,"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}}