{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003597","500:5000003242","500:5000003596","500:5000003772","500:5000003244","500:5000005025","499:4990001132","500:5000003081","500:5000002496","500:5000003582","500:5000003416","500:5000001440","500:5000006286","500:5000004128","500:5000004837","500:5000001133","500:5000003406","500:5000002931","500:5000002495","500:5000002522","500:5000002237","499:4990000068","485:4850007052","500:5000001232","499:4990001804"],"twin_admin_codes":[500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,485,500,499],"twin_sims":[0.5484489282541558,0.507169122219332,0.43522849832422034,0.4130181461735728,0.38740602061028134,0.29660182666142837,0.25975183747786684,0.2510145728267506,0.24490382997861074,0.24465458011002794,0.2433005785773253,0.23591613740130596,0.22002397239806162,0.21415243415088414,0.21386097447553215,0.20689963835999609,0.19858634564654595,0.19752193596927434,0.19700849291906794,0.19572807989694793,0.192498735355781,0.19016364498974164,0.1873287350376204,0.18252031046803552,0.1786070703058727],"twin_dists":[0.14234873202887727,0.1513370237752105,0.16752138555531623,0.17271487979614614,0.17885768056190024,0.2024846712980554,0.2132496824413095,0.215939079160202,0.21785566890048194,0.21793449330915593,0.2183635994463318,0.2207315308511909,0.22599793665237297,0.22800776297493744,0.22810849169219058,0.23054250248298375,0.23352366643226136,0.23391153287559724,0.2340991463131516,0.23456849217403355,0.23576177564652995,0.23663333226701333,0.23770155510584282,0.23953966938408602,0.24106097482540506],"n_dims_used":44,"mean_confidence":0.9235843311656605},"coverage":{"mean_confidence":0.9235843311656605,"n_dims_used":44,"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}}