{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008680","496:4960008966","496:4960008585","496:4960008574","496:4960008967","496:4960008770","496:4960008963","496:4960008379","496:4960008866","496:4960008272","496:4960008872","496:4960008581","496:4960008761","496:4960009181","496:4960008019","496:4960009071","490:4900000503","496:4960008363","494:4940008390","496:4960008267","496:4960008027","494:4940008397","496:4960008863","490:4900001060","490:4900001044"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,494,496,496,494,496,490,490],"twin_sims":[0.8057749406775532,0.7160233190628887,0.6896342516159863,0.6826949654358523,0.6812088360167053,0.6511267380532261,0.6351827715566228,0.6175228921588528,0.5693248811632513,0.537316502433557,0.53634304154129,0.5208489213410008,0.5193640618507056,0.5124812598269225,0.5069508014860314,0.4997923519339688,0.4569029022454147,0.4559264775380579,0.4502228726541304,0.4462074725814212,0.4444353816425711,0.4395493636359042,0.4394102245854584,0.4260009753597779,0.40438633363307425],"twin_dists":[0.08535250231140332,0.10615482415158886,0.11196263925064157,0.1134759898015342,0.11379945549742457,0.12030766279231406,0.12373467493171435,0.1275204964833619,0.1378511129076299,0.14475826528814886,0.14496940491436505,0.14834091532698754,0.1486651845259495,0.15017120654019184,0.151385004779246,0.15296133500734377,0.16255434278425115,0.1627761788683219,0.16407548762186094,0.16499389504387613,0.165400205865349,0.16652373366449244,0.16655579930116063,0.16966536222949777,0.17476537464858888],"n_dims_used":45,"mean_confidence":0.9163947211371528},"coverage":{"mean_confidence":0.9163947211371528,"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}}