{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001147","489:4890005469","472:4720005191","479:4790001746","489:4890005338","489:4890005392","479:4790000941","479:4790000435","478:4780002980","479:4790002589","479:4790002414","472:4720004199","479:4790000776","472:4720006768","489:4890005028","478:4780001538","479:4790000706","479:4790002645","472:4720005559","472:4720006547","478:4780003192","478:4780002785","479:4790001923","479:4790003503","472:4720005077"],"twin_admin_codes":[479,489,472,479,489,489,479,479,478,479,479,472,479,472,489,478,479,479,472,472,478,478,479,479,472],"twin_sims":[0.532949207500202,0.48788393833212723,0.4845063436317956,0.4790039633008413,0.4424035046731237,0.41000908560658156,0.3780618099222284,0.36890158956534375,0.3493642654265273,0.3489082404452503,0.3442299613731146,0.3361952063045578,0.3244599643098334,0.30833443012525835,0.3032491871465927,0.3021549544246098,0.2979318032071432,0.294840001986691,0.2936973880400027,0.2933826033298314,0.2932847780004418,0.2838617408860716,0.2824047764213021,0.2816386510923292,0.2747956812517429],"twin_dists":[0.14570611204097364,0.15559784570931956,0.15634911493005743,0.15757649734329743,0.16586684684975375,0.1734275220028393,0.18114558821674923,0.18341527542640673,0.18835294949090772,0.1884698817200633,0.1896741501951155,0.19176295188284614,0.1948630788954416,0.19922680931993006,0.20062984665693923,0.20093352818160312,0.2021116324565198,0.20298035680226265,0.20330276413528758,0.20339171615170745,0.20341937119123657,0.20610945999621497,0.20653015349471215,0.20675189586528953,0.2087489433033404],"n_dims_used":45,"mean_confidence":0.9260429382324219},"coverage":{"mean_confidence":0.9260429382324219,"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}}