{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000456","470:4700005617","478:4780003041","469:4690001848","493:4930003216","466:4660012919","466:4660012039","481:4810000726","488:4880002313","493:4930007192","499:4990000521","466:4660014096","489:4890000672","499:4990000538","466:4660014622","472:4720001142","472:4720001467","470:4700003806","466:4660014097","466:4660001070","466:4660011850","487:4870003717","481:4810001017","485:4850002666","478:4780005317"],"twin_admin_codes":[478,470,478,469,493,466,466,481,488,493,499,466,489,499,466,472,472,470,466,466,466,487,481,485,478],"twin_sims":[0.1938919466416175,0.11698009738590559,0.09616364775048213,0.09021294846481351,0.0879075208141537,0.0739874090208617,0.07249412860332648,0.07187421119855712,0.07120093119502435,0.06986354226483922,0.06854246296515668,0.06413613845417392,0.06338469073324106,0.062555071920351,0.05982908660013634,0.05819536244787721,0.0570860702721415,0.05168875389664135,0.05129735519023278,0.051008275781395516,0.049593528134290535,0.04937004211383262,0.04765094961122003,0.0461599088415993,0.045010941583205115],"twin_dists":[0.23524527306272056,0.26904724726935586,0.28106374666354433,0.28487146867318375,0.2864001850874132,0.29637917724265556,0.2975373032968486,0.29802376193799085,0.29855596078663305,0.29962533065306585,0.3006981078334148,0.30440248706004636,0.3050548466435754,0.30578246580807117,0.3082304034713747,0.3097417819839545,0.31078805495033357,0.31613248590555953,0.31653778262105225,0.31683878121683057,0.3183326709991741,0.318571897377461,0.3204429058625647,0.3221119601016198,0.32342918035154655],"n_dims_used":45,"mean_confidence":0.9130975511338976},"coverage":{"mean_confidence":0.9130975511338976,"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}}