{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004347","498:4980003939","498:4980004449","498:4980004399","498:4980004291","498:4980004547","498:4980004638","498:4980004294","498:4980001454","498:4980004685","498:4980004544","473:4730008226","498:4980000818","498:4980004343","473:4730008313","469:4690008781","468:4680002101","498:4980001907","498:4980000436","498:4980004181","468:4680007704","498:4980003248","468:4680003703","498:4980000823","498:4980002809"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,469,468,498,498,498,468,498,468,498,498],"twin_sims":[0.6441749126560439,0.5408786706426499,0.529031038843033,0.5230694446276023,0.5173735870211388,0.5161214932654785,0.5103087846717799,0.48620728155473675,0.46467787535493627,0.45405255649293363,0.44118203398434686,0.44016344546291997,0.4233152895916714,0.4177622851776667,0.4174327488250363,0.41552590600054023,0.4048055124479706,0.402844409739798,0.3977936117122616,0.39636116107797875,0.39480739209787086,0.3928233608667669,0.388492290405357,0.3852420740365708,0.3840173737940195],"twin_dists":[0.121803296833175,0.1439862737773645,0.146557840362689,0.14785639050763205,0.14910021712605884,0.14937407762649696,0.15064760644920194,0.1559705798833404,0.16079393645413015,0.16320240407723324,0.1661477684986538,0.1663822613470694,0.1702929424290681,0.1715958723761266,0.17167342351394038,0.17212268473987172,0.17466535289656462,0.17513369919560576,0.17634468378613752,0.1766894034261902,0.17706396660835266,0.17754324392969803,0.17859342494945032,0.17938514855216395,0.17968429686967022],"n_dims_used":45,"mean_confidence":0.9271185980902777},"coverage":{"mean_confidence":0.9271185980902777,"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}}