{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008648","473:4730009016","473:4730008646","473:4730009219","473:4730009159","473:4730008805","473:4730008642","473:4730008644","473:4730008946","473:4730008875","473:4730009017","473:4730009216","473:4730008799","473:4730008729","473:4730008874","473:4730008800","473:4730008876","473:4730008725","473:4730008728","473:4730008943","473:4730008945","473:4730008887","473:4730009031","473:4730008815","473:4730008719"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6551615764645222,0.500624006024949,0.4634417558740794,0.4551924498029392,0.4495307646967921,0.44828845238519804,0.43245591250206955,0.41750618717773996,0.3765878643527923,0.36132750217365656,0.3591387669159442,0.3414023783965933,0.31932905229214287,0.3172650301500311,0.31143193339537173,0.3027484613120185,0.260439414308686,0.2550853965475714,0.25061293774163884,0.24321738447907762,0.2428618807122559,0.2331695981963112,0.2303399577094439,0.2290663417496878,0.2237302721193791],"twin_dists":[0.11943841286619296,0.15277788464465403,0.16107311877016972,0.1629430578997362,0.1642335669713852,0.1645175436166887,0.1681636300784764,0.1716561387004592,0.1815089599700518,0.18531323831613786,0.18586544997047022,0.19040623055775235,0.1962380034430721,0.19679458959084586,0.19837871792247172,0.20076873346939117,0.213040482859161,0.21467878770988472,0.21606412553492998,0.21839001531025262,0.21850296103830216,0.22162457759986898,0.22255189859614855,0.22297173451950397,0.22474772297487544],"n_dims_used":45,"mean_confidence":0.9239496866861979},"coverage":{"mean_confidence":0.9239496866861979,"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}}