{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002268","471:4710002321","471:4710002318","471:4710002319","471:4710002271","471:4710001181","468:4680009842","468:4680009838","471:4710002221","471:4710002317","471:4710002270","471:4710002113","476:4760001144","468:4680009836","471:4710002166","471:4710001165","471:4710001247","468:4680009908","471:4710002320","471:4710002314","471:4710002313","471:4710002220","471:4710001270","468:4680009910","468:4680009907"],"twin_admin_codes":[471,471,471,471,471,471,468,468,471,471,471,471,476,468,471,471,471,468,471,471,471,471,471,468,468],"twin_sims":[0.8244653265325496,0.7520758335861899,0.7096204975620239,0.6833765410953639,0.545158523522621,0.49681454382189116,0.46692264114796045,0.4570442744910967,0.4480118600878846,0.4413059443370223,0.4167057707147853,0.41219012300280455,0.40742053002802875,0.37462191332626577,0.36368223653342013,0.36176771821411663,0.339862397012687,0.3398466345246951,0.31327605554558796,0.3015904188326681,0.2837339072350783,0.26287421675961115,0.2609136668708437,0.2504135918015283,0.24861072991947847],"twin_dists":[0.08069380888293759,0.09803900098148963,0.10757261017631077,0.11332756772726757,0.14305999402984065,0.1536188984284657,0.16028760547573484,0.16252223834678345,0.1645808093464945,0.16611925705303784,0.17184459894251206,0.17291075560412994,0.17404241426311287,0.1819947083268532,0.1847210425046028,0.18520237915421836,0.1908063049797647,0.1908104049625081,0.1978760895208075,0.20109045362401357,0.20614631929544305,0.21230245411811488,0.21289639071435032,0.21612623807641843,0.21668941824619323],"n_dims_used":44,"mean_confidence":0.9164621179754083},"coverage":{"mean_confidence":0.9164621179754083,"n_dims_used":44,"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}}