{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000114","486:4860000003","486:4860000037","486:4860000005","486:4860000069","486:4860000137","486:4860000091","486:4860000087","486:4860000004","486:4860000173","486:4860000068","486:4860000025","497:4970003470","486:4860000167","486:4860000089","486:4860000067","486:4860000162","486:4860000006","486:4860000159","486:4860000130","486:4860000090","486:4860000136","486:4860000138","486:4860000112","486:4860000160"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,497,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7794270436710619,0.23887802875719777,0.22983979053252096,0.13533519356714824,0.12773064435184028,0.12178539253698274,0.11843505757042908,0.11790887284218791,0.10716708350279273,0.10274409015364327,0.09895614409997625,0.09010731237941935,0.08912173747162881,0.08813140853987372,0.08723259814175452,0.08376279001916227,0.07062945331800081,0.0678932551623758,0.06697541957491154,0.06442504406373215,0.06431537683031939,0.06000935480496522,0.056206828815321096,0.050462014187088275,0.04643481053691721],"twin_dists":[0.09168737556426973,0.21977604626716904,0.22271659100362418,0.25974901762915176,0.2634776353637479,0.2665114896875822,0.26827118214293777,0.2685509976220231,0.2744851207027055,0.27706303964360524,0.2793405805417139,0.28494083419910776,0.2855911335389606,0.2862503409279538,0.2868537413547109,0.2892305942173097,0.2990109003130991,0.3012314684300387,0.30199265215157906,0.30415334095353,0.3042478078670723,0.30806572320729736,0.3116293341522318,0.3174114625177346,0.32180087939774066],"n_dims_used":45,"mean_confidence":0.9175523546006944},"coverage":{"mean_confidence":0.9175523546006944,"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}}