{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009989","496:4960011093","470:4700006528","496:4960009900","496:4960008359","496:4960000902","493:4930005594","496:4960009438","496:4960009055","496:4960004248","487:4870012889","488:4880001952","470:4700006664","487:4870012597","493:4930005773","496:4960009659","480:4800003890","487:4870012598","496:4960001029","487:4870011569","470:4700005966","470:4700005724","493:4930004719","487:4870008695","488:4880002037"],"twin_admin_codes":[496,496,470,496,496,496,493,496,496,496,487,488,470,487,493,496,480,487,496,487,470,470,493,487,488],"twin_sims":[0.46895942727222695,0.4524653321692855,0.42574208352653187,0.39972213685936403,0.3759765870960321,0.3642990295244711,0.36332124793273973,0.35689222443987195,0.3343852831009143,0.32705898072965206,0.31373892837190054,0.30942568656206004,0.301156443632089,0.2980049165492226,0.29007884454416893,0.28710715174581625,0.2868651868203644,0.28565049989943914,0.28552173458343744,0.2841205302403908,0.27798231499673565,0.2676296158911127,0.2673564102779551,0.2615230679553978,0.26102698178160894],"twin_dists":[0.15982890985907602,0.16356392443703177,0.16972578726746188,0.17588147908668894,0.18165986154071168,0.18456624546313277,0.1848117016848266,0.18643404031626085,0.19223717923565795,0.1941712414798791,0.19775019512697375,0.19892747004695224,0.20121120327706282,0.20209115363913427,0.20432872997969448,0.2051770108098514,0.20524631143164213,0.2055947381654096,0.20563172596073775,0.206034871816371,0.20781523337036537,0.21087324082025768,0.21095492149748218,0.2127114775849014,0.2128619865963478],"n_dims_used":45,"mean_confidence":0.9257564120822482},"coverage":{"mean_confidence":0.9257564120822482,"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}}