{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004386","476:4760003923","476:4760003753","476:4760004242","476:4760003921","476:4760004325","476:4760004393","476:4760004475","476:4760003982","476:4760004286","476:4760004246","476:4760004432","476:4760004115","476:4760004477","476:4760004108","476:4760003922","476:4760003970","476:4760003488","476:4760004118","476:4760004192","476:4760004455","476:4760004109","476:4760004144","476:4760004356","476:4760003547"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8966204732479227,0.8685848239418648,0.8580902183274033,0.8129864788130511,0.8000404338970845,0.7538678146610658,0.7532415241755968,0.7160324911964623,0.711272438918016,0.7087496994569561,0.6830662073685092,0.6072824561900281,0.5935530409240731,0.5804510284722872,0.5693796120200869,0.5560298679332897,0.5528251577776444,0.5477632817648727,0.5459855322248072,0.5383186584708811,0.5378907884388564,0.5323487162602554,0.5242670054919938,0.5204884162502954,0.5143975537790729],"twin_dists":[0.06067310526227051,0.06894122184526878,0.07185382401496286,0.08357315801405114,0.08675246539120217,0.09762868969162598,0.0977721765995449,0.10615278873859195,0.10720739627608504,0.10776497062726688,0.11339515270635939,0.12971350742297003,0.13265376562705994,0.13546224585102118,0.1378393502040231,0.14071267097197082,0.1414038560464447,0.1424968827684665,0.1428811563219274,0.14454097972802674,0.14463374009383811,0.14583656117295746,0.14759527491472937,0.14841962380433338,0.14975140704590906],"n_dims_used":45,"mean_confidence":0.9104313320583768},"coverage":{"mean_confidence":0.9104313320583768,"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}}