{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000179","485:4850006778","500:5000000211","485:4850007357","485:4850006761","485:4850004886","500:5000000353","485:4850008044","485:4850006855","500:5000000262","485:4850004758","485:4850007360","485:4850006687","485:4850007215","500:5000001047","485:4850005081","500:5000000185","485:4850005630","485:4850007009","500:5000000354","485:4850007547","500:5000000308","485:4850007380","500:5000000026","485:4850007152"],"twin_admin_codes":[500,485,500,485,485,485,500,485,485,500,485,485,485,485,500,485,500,485,485,500,485,500,485,500,485],"twin_sims":[0.4706692429749043,0.4004614063156681,0.3228781164879476,0.32146230140221826,0.2996671608686389,0.27772807384202064,0.27497392700747103,0.27387403331438076,0.2725999103646091,0.272136719874788,0.2667929811125479,0.2663540401647969,0.2644283257728807,0.26174440882744215,0.26154495967202773,0.2599096191849559,0.25611834700234576,0.2537036709071751,0.252630573072739,0.2501004529969369,0.24718681441804108,0.24489896202759667,0.23850711147128453,0.23843084864755923,0.23686251760891822],"twin_dists":[0.1594443724219183,0.1757041868192172,0.19528566176079115,0.19566486997432042,0.2016263568623218,0.2078894874114429,0.20869654147979708,0.20902022829623773,0.20939618829015127,0.2095331313683848,0.21112353457128052,0.21125504645690962,0.21183361337080733,0.2126443821204207,0.21270483992214603,0.21320164560802082,0.21436102996772347,0.2151051145275621,0.21543723410481244,0.2162238702119555,0.21713607474288596,0.21785720787784402,0.219895276888588,0.21991980638090133,0.22042538882222668],"n_dims_used":45,"mean_confidence":0.9169109768337673},"coverage":{"mean_confidence":0.9169109768337673,"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}}