{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000089","491:4910005786","497:4970000055","491:4910005863","491:4910005382","491:4910005739","497:4970000043","491:4910005823","497:4970000070","497:4970000054","491:4910005897","497:4970000071","491:4910005343","491:4910004931","491:4910005030","491:4910005092","491:4910005337","491:4910005691","491:4910005637","491:4910004896","497:4970001956","491:4910005638","497:4970001955","497:4970002554","491:4910005783"],"twin_admin_codes":[497,491,497,491,491,491,497,491,497,497,491,497,491,491,491,491,491,491,491,491,497,491,497,497,491],"twin_sims":[0.29623743994032087,0.21291400438682745,0.20155406918381907,0.19844321852584662,0.16718877288774436,0.1601238612624388,0.13936189777879826,0.13910943000113618,0.1361920558901435,0.10790626104736345,0.10723825514532352,0.1062847700063645,0.0781034998445151,0.0779020242736097,0.06797481554188792,0.06288801675292309,0.057852867902853475,0.04998455420323815,0.04983805474489594,0.04316921012544918,0.042148948365514895,0.04036840016134499,0.037948011470295966,0.03274457191950051,0.030159047499075827],"twin_dists":[0.20258704806152839,0.22843640739450985,0.23244976229016512,0.2335757376191387,0.24564012468766416,0.24858720755224922,0.25783806009456006,0.2579566523662972,0.25933884575510685,0.2740623963028506,0.274444320476676,0.2749926755753376,0.293281807530584,0.293430320806299,0.3011642346235564,0.30548951158921506,0.3100630512067328,0.31791625749470853,0.3180719494007212,0.3256006893118151,0.32683737470808477,0.3290573565850039,0.332211636180496,0.3396170945537402,0.3436779466887447],"n_dims_used":45,"mean_confidence":0.8909224616156683},"coverage":{"mean_confidence":0.8909224616156683,"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}}