{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004772","487:4870006536","487:4870005061","487:4870005515","487:4870007854","487:4870005369","487:4870005216","487:4870008148","487:4870004631","487:4870007564","487:4870006393","487:4870005217","487:4870006540","487:4870004780","487:4870005810","487:4870004775","487:4870007278","487:4870007713","487:4870005812","487:4870005069","487:4870004776","487:4870007426","487:4870007708","487:4870004918","487:4870007996"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5542124676682463,0.42478290069990865,0.42420297121087913,0.4058461738499584,0.4035697997412812,0.37727120346671045,0.3417235505088573,0.3250312342492717,0.32241180026197375,0.3098894064654864,0.3003083393885727,0.2990252049352589,0.2926115441137946,0.2709413704062402,0.2517285807724575,0.249278670318189,0.2492416209900287,0.24628802119511276,0.2409687194831529,0.24001499740779686,0.2388641801736838,0.23730720178761838,0.23127625321420334,0.22922370865570832,0.22882315326776476],"twin_dists":[0.14110456921568704,0.16994979234440333,0.17008532960497572,0.1744172368289391,0.1749603441555815,0.18134041044008922,0.19032291451194347,0.1947107486559399,0.1954104559351326,0.19880045190477721,0.20144747401703902,0.20180568108744726,0.2036098415898391,0.20988720331048935,0.21571709248805238,0.216480462401326,0.21649204336934338,0.21741886097076196,0.21910623936822726,0.21941131865809763,0.21978049570022248,0.22028181491378365,0.22224423283774178,0.2229197766333665,0.22305207455214815],"n_dims_used":43,"mean_confidence":0.9009169645087663},"coverage":{"mean_confidence":0.9009169645087663,"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}}