{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000185","487:4870000656","487:4870000184","487:4870000526","487:4870000816","487:4870000455","487:4870000399","487:4870000188","487:4870000189","487:4870000191","487:4870000523","466:4660010183","487:4870000294","487:4870000396","487:4870000746","487:4870001752","487:4870000463","487:4870000659","487:4870000520","487:4870000817","487:4870001269","466:4660013303","487:4870000236","466:4660013306","487:4870000813"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,466,487],"twin_sims":[0.6475653888900756,0.4787919772371264,0.4173060945696095,0.38628093981152584,0.35119941389392106,0.31950012428280716,0.31795948610483654,0.3040480761084787,0.28267450488985874,0.28246593805667136,0.2788544694612584,0.26811192831469377,0.2647721807283844,0.25851012621772174,0.23746385786542293,0.231523531673404,0.22112621140733205,0.21740633625427905,0.20935199747038838,0.2017639987381238,0.19646974012615603,0.1908279894457382,0.1871269643105853,0.18505468323503238,0.18132088452915643],"twin_dists":[0.1210741634833377,0.15762387300514985,0.1717032365412397,0.17913174723251413,0.18788319412415394,0.1961919629785472,0.1966070948473628,0.2004085335713679,0.2064521716231611,0.20651246695605105,0.20756082460542247,0.21072916939930733,0.2117301124958384,0.21362836558669007,0.22023127763078257,0.22216311438989633,0.22562466738932602,0.2268894401662792,0.22967878020206717,0.23237421043891826,0.23429637225823113,0.23638461360011356,0.237778014979852,0.2385666654361554,0.24000348261203816],"n_dims_used":43,"mean_confidence":0.9118419026219567},"coverage":{"mean_confidence":0.9118419026219567,"n_dims_used":43,"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}}