{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003565","474:4740003900","474:4740003557","474:4740003979","474:4740003910","474:4740005715","487:4870012778","486:4860000589","466:4660014597","474:4740001432","487:4870011658","486:4860000919","474:4740005832","487:4870012649","474:4740003649","474:4740005796","474:4740005388","487:4870011894","474:4740003570","487:4870002198","474:4740004121","474:4740002155","487:4870002036","486:4860002626","474:4740003638"],"twin_admin_codes":[474,474,474,474,474,474,487,486,466,474,487,486,474,487,474,474,474,487,474,487,474,474,487,486,474],"twin_sims":[0.3502770598695499,0.23652390308897556,0.152598179982,0.1397389589524887,0.12955601908382883,0.09438082386222248,0.07597727548460723,0.07398476187730928,0.07109246236400292,0.06967670503929743,0.06685981617541735,0.05950953695228172,0.05874294947013936,0.05869617150296975,0.057049884479724325,0.05702611341667851,0.05495936217752442,0.05358066880882717,0.05337900068951097,0.052451379041626264,0.047188892689313734,0.04604227881458173,0.042081178135506186,0.041271334750636456,0.04007927115679486],"twin_dists":[0.1881191343204143,0.22053483437599236,0.2518324304155724,0.2576612404501368,0.26256766639226725,0.28218455810534177,0.2948649143007762,0.2963812134685499,0.29864208189585423,0.29977604483797027,0.30208912657521086,0.30852332699885215,0.30923135293236853,0.3092748031776856,0.3108224665572058,0.31084508193357624,0.31284180068552947,0.3142086049798603,0.314410970954421,0.3153500530235617,0.32095539889990976,0.3222455451951877,0.3269204099414752,0.32792148636632995,0.32942560695674206],"n_dims_used":45,"mean_confidence":0.9178985595703125},"coverage":{"mean_confidence":0.9178985595703125,"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}}