{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003473","474:4740003981","474:4740003642","474:4740003559","486:4860000433","474:4740003553","474:4740003390","474:4740005568","474:4740003399","474:4740003562","474:4740003995","474:4740003896","474:4740003902","474:4740003412","474:4740005755","474:4740005903","474:4740003483","474:4740003477","486:4860001122","474:4740005445","486:4860001070","474:4740003494","474:4740003893","474:4740005757","474:4740005794"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.6286416511293023,0.6032022553376702,0.5524686618727538,0.5231142409315749,0.42581089436275904,0.41423111929343165,0.3389259124276779,0.33778540816372604,0.33387141312103,0.3307123985219344,0.32210796036981504,0.296899179874896,0.295288091219037,0.2895679831370938,0.2889553838389432,0.2832315301466145,0.27357424162465216,0.2581024547344974,0.24991735549956703,0.24729777248675217,0.24597091466596116,0.24513914846449097,0.229511747818928,0.228547966166168,0.22745029718116594],"twin_dists":[0.1251378119265988,0.13058719512306483,0.14148078239846612,0.14784662069631124,0.16970972541727808,0.172428248537852,0.19105007157475404,0.1913474342911054,0.19237207489256117,0.19320384426885442,0.19549182289125205,0.2024011828683649,0.20285412259894894,0.20447418658319427,0.20464881283848887,0.20629127082300036,0.20910859204296575,0.21375294251117605,0.21628099355860184,0.21710120998044946,0.21751879014865744,0.2177812976872686,0.2228247356399103,0.22314305378030344,0.22350667536237356],"n_dims_used":45,"mean_confidence":0.9222473992241753},"coverage":{"mean_confidence":0.9222473992241753,"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}}