{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006149","487:4870006291","487:4870005719","487:4870005853","487:4870003132","487:4870006444","487:4870004989","487:4870007188","487:4870005716","487:4870006286","487:4870004694","487:4870006740","487:4870003685","487:4870004835","487:4870006588","487:4870005995","487:4870005852","466:4660011348","487:4870007333","487:4870007063","487:4870005860","487:4870007318","487:4870004990","487:4870009477","487:4870006132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7675873222259082,0.7622440417343831,0.7085158389314808,0.5641452246897061,0.5486341356861993,0.5369313472411462,0.5304872953526683,0.5090099305707447,0.4977277753363637,0.48617047756392984,0.4304818220931884,0.42459920072047114,0.42416015774187565,0.42304983102495086,0.40311323710631464,0.39803867294953005,0.3187578426501919,0.3168257478512962,0.3137397598726778,0.30724804010917445,0.3038175658274617,0.3022069107110133,0.3009995810352407,0.298757887407998,0.2960784966810295],"twin_dists":[0.09446135490602266,0.095700580212761,0.10781661246928809,0.1389649209553765,0.14230871876010115,0.14484179487215404,0.14624112595428082,0.1509326789611234,0.15341711936438743,0.1559787661050217,0.16862192238501056,0.16999271713813177,0.1700953387432061,0.17035506377178905,0.17506943798174457,0.17628576674149934,0.1963918331472369,0.19691331013825414,0.19774996906646794,0.1995254194472712,0.2004723562539133,0.2009190943402652,0.20125487383870144,0.20188042016326327,0.20263172740993582],"n_dims_used":43,"mean_confidence":0.9027044606763263},"coverage":{"mean_confidence":0.9027044606763263,"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}}