{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002842","496:4960002406","489:4890005139","498:4980005456","496:4960011325","496:4960010614","496:4960002403","496:4960002280","489:4890005287","472:4720005874","479:4790004174","469:4690006444","467:4670003252","496:4960007823","478:4780002158","467:4670002837","472:4720005832","472:4720006766","479:4790006388","489:4890001410","479:4790004021","496:4960001294","468:4680007252","468:4680005863","498:4980004854"],"twin_admin_codes":[496,496,489,498,496,496,496,496,489,472,479,469,467,496,478,467,472,472,479,489,479,496,468,468,498],"twin_sims":[0.3780261997708719,0.35438083560488387,0.30435565041274504,0.2540548446137704,0.15644611818364762,0.13781691763643814,0.1298897661518203,0.12917947087289738,0.11823272088616349,0.11421218443539737,0.10561031017560249,0.10516669628703088,0.10376857130626038,0.10176576816130836,0.09967601636624057,0.09082407256448742,0.088232915899621,0.08767876024935636,0.08438091298516166,0.08293851358601381,0.08282246124311643,0.08234141288685096,0.08105911523958745,0.07986152731824496,0.07851661620612088],"twin_dists":[0.18115435905055297,0.18707184783566772,0.2003234174285507,0.21499662162377592,0.2501588704045215,0.2585663178751948,0.26240233920700357,0.26275458252210904,0.26837866823455003,0.2705443182044258,0.2753828737507265,0.2756405771485856,0.27645834777379713,0.27764489386266894,0.2789025624349323,0.28447143418232584,0.2861825034052547,0.2865536040045336,0.28880150069420774,0.28980674815933205,0.2898882335654054,0.2902269750090692,0.29113773369938817,0.29199880892285324,0.29297824844221526],"n_dims_used":45,"mean_confidence":0.9232396443684896},"coverage":{"mean_confidence":0.9232396443684896,"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}}