{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001189","487:4870002558","490:4900001057","466:4660001540","490:4900001867","466:4660014192","467:4670001031","467:4670002340","490:4900000485","466:4660001941","478:4780006185","466:4660001142","496:4960011560","478:4780006043","494:4940000262","487:4870012930","480:4800004788","467:4670001062","466:4660001143","496:4960007301","472:4720007429","466:4660012302","469:4690002164","496:4960007568","490:4900000159"],"twin_admin_codes":[490,487,490,466,490,466,467,467,490,466,478,466,496,478,494,487,480,467,466,496,472,466,469,496,490],"twin_sims":[0.17762919011305625,0.0912212478934946,0.0887747304489192,0.0778191390582532,0.07663500224970933,0.06785389038051146,0.06429438594282934,0.06426604917596859,0.06424775616767342,0.06421924138552337,0.06374419261610034,0.06346131149956023,0.06256829500541884,0.061640069587732,0.058805789364857856,0.05863899145604981,0.05611274966595592,0.055902119176075564,0.055512092588204554,0.05488917543552714,0.054342419334404576,0.054215670882720335,0.05323476690485597,0.05302635444214412,0.05224408347437913],"twin_dists":[0.24144481795278377,0.2842125889979118,0.28582145232947875,0.2934915074869539,0.29437142596737775,0.30126394207930846,0.3042659043501937,0.3042903414650433,0.30430612170526916,0.3043307269637785,0.3047419646074516,0.3049880403964558,0.3057708066346965,0.3065942012366343,0.30917302821512965,0.30932795426984994,0.31171999383740373,0.31192342496900655,0.3123017993862644,0.31291069223581724,0.313449870366532,0.3135755032228235,0.31455609312075755,0.3147663665028026,0.31556179244652866],"n_dims_used":45,"mean_confidence":0.9154339260525174},"coverage":{"mean_confidence":0.9154339260525174,"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}}