{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010161","466:4660009491","466:4660010490","466:4660009316","466:4660010325","466:4660009992","466:4660011146","466:4660009659","466:4660009995","466:4660010651","466:4660010815","466:4660009660","466:4660010491","466:4660009827","466:4660012108","466:4660009824","466:4660012563","466:4660009994","466:4660011630","466:4660009825","466:4660009828","466:4660011949","466:4660013200","466:4660009991","466:4660012556"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.35412698696370937,0.3483049663942856,0.3250499349442697,0.32229902792750337,0.31811643987146404,0.3175050068979512,0.29065707233875143,0.2685626038487038,0.2521782268180541,0.24788621148850273,0.21267110113594156,0.19919048177894247,0.18789046910472906,0.18778374827439592,0.18172636351471083,0.16247318767050137,0.15143715402552668,0.143262668781669,0.1421068406157376,0.14108862929398383,0.13840571498617757,0.12618525902126196,0.12561831586517075,0.1236873629605892,0.12015494748632495],"twin_dists":[0.18713644664094148,0.1886246944062252,0.19470576459342723,0.19544065085964568,0.19656475121948006,0.19672977260586638,0.20416427634422907,0.2105946934174094,0.2155775024787733,0.21691648087955812,0.22852067860289071,0.2333041603223703,0.2374889929630077,0.23752934218148525,0.2398464435711933,0.24759693337931005,0.25234345946870973,0.25602576982166203,0.25655889617767813,0.2570312250711261,0.25828806047178,0.2642557531757285,0.26454302669747737,0.26552889992867157,0.26736316260394344],"n_dims_used":45,"mean_confidence":0.9100630866156684},"coverage":{"mean_confidence":0.9100630866156684,"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}}