{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000542","487:4870013113","474:4740001594","474:4740000418","474:4740002808","487:4870003730","474:4740000476","466:4660005913","487:4870008264","487:4870012894","474:4740003004","487:4870012057","474:4740002101","487:4870011915","474:4740000421","474:4740000138","474:4740000362","487:4870012160","478:4780000507","474:4740000266","474:4740003092","474:4740000037","474:4740000777","487:4870012424","487:4870006074"],"twin_admin_codes":[474,487,474,474,474,487,474,466,487,487,474,487,474,487,474,474,474,487,478,474,474,474,474,487,487],"twin_sims":[0.6761105786481286,0.5732655288248234,0.5564396297351947,0.5416517522322781,0.5350022940338779,0.5343575623479241,0.5228591756718489,0.5096485601135856,0.5057934934680954,0.4913290521886642,0.4854498584066562,0.4729215133598939,0.47091281095572934,0.4700618083903844,0.46625508520387665,0.4648166743327931,0.4573530332812669,0.4566675134829245,0.452544708871836,0.44546252772925904,0.440092631154124,0.4362708826910814,0.4294561387226299,0.42863752226893276,0.4262671324633901],"twin_dists":[0.11490753261321321,0.13700450598178934,0.14062433772460967,0.14381885874797457,0.1452603315722669,0.1454002827916747,0.14790225149037484,0.15079248910236762,0.15163944125020523,0.15483318149402997,0.15613909003698964,0.15893855289833514,0.1593896323854569,0.15958093026553877,0.1604380918929532,0.16076260433571812,0.1624521343178613,0.16260780554818888,0.16354583380081542,0.16516462323771286,0.16639857162526778,0.16728035006324707,0.16886037554691125,0.16905085624042468,0.16960325733469445],"n_dims_used":42,"mean_confidence":0.9172879173642113},"coverage":{"mean_confidence":0.9172879173642113,"n_dims_used":42,"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}}