{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001017","488:4880004908","470:4700005861","487:4870004722","470:4700000694","470:4700004482","470:4700001715","469:4690001942","466:4660003632","488:4880004275","470:4700002535","496:4960005481","470:4700004979","496:4960009239","493:4930004139","488:4880004537","488:4880005766","488:4880005011","470:4700000478","479:4790004023","487:4870006010","466:4660012802","500:5000005212","481:4810003796","493:4930006366"],"twin_admin_codes":[470,488,470,487,470,470,470,469,466,488,470,496,470,496,493,488,488,488,470,479,487,466,500,481,493],"twin_sims":[0.38448502128859297,0.3686011109709138,0.35124448209343645,0.34395489588515765,0.25970715151132423,0.25818660620520495,0.2509349203621883,0.2292661876437976,0.18644787174506383,0.18618200759681833,0.1787739092578447,0.16125761297954969,0.1602535780022305,0.1597120407674985,0.1567035718161617,0.1548485123099453,0.15035441443675876,0.14726211763109712,0.14533497913143342,0.14053431627007795,0.13809070437183724,0.136449324110887,0.12954488893505392,0.12562036892055103,0.12360371836854525],"twin_dists":[0.17957001452683694,0.1834901964053039,0.1878716738813164,0.18974522557553272,0.2132632904735467,0.21372721720741386,0.21596386825780317,0.222905755370177,0.23803577911787752,0.23813687312445272,0.24099563534284407,0.24810800775242162,0.2485322558640355,0.24876188118034717,0.25004797713543314,0.25085000732570895,0.2528226323920582,0.2542052928830479,0.2550778574452888,0.2572894280963045,0.258436819788304,0.2592160714662391,0.2625731854369999,0.2645419846287127,0.26557186941711064],"n_dims_used":45,"mean_confidence":0.9184246487087674},"coverage":{"mean_confidence":0.9184246487087674,"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}}