{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000916","497:4970001166","497:4970000910","497:4970000755","497:4970000313","497:4970000817","497:4970000684","497:4970000617","497:4970000211","497:4970000312","497:4970001824","497:4970000998","497:4970001739","497:4970001344","497:4970000256","497:4970000209","497:4970000257","497:4970000756","497:4970000265","497:4970000999","497:4970000201","497:4970000259","497:4970000498","491:4910005797","497:4970001828"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.10202961527176924,0.08494887088877462,0.07974497217252052,0.0764558701226924,0.07619043028308145,0.07345760547721579,0.06757351278385026,0.062373189795965935,0.05899545535454806,0.055151322320574195,0.05119693905163808,0.04904091309168345,0.04900785701010005,0.048308666330880476,0.048264216991453085,0.04825463503326022,0.04246096890466648,0.041123207551261254,0.0377188126283849,0.03239277810378496,0.03206148482856351,0.03173148431252815,0.03025327231616126,0.028489799027126454,0.028456576773861094],"twin_dists":[0.27748754292957795,0.2884094361635477,0.2920831647011728,0.29450548853641484,0.2947046098566022,0.29678788914825477,0.3014956820291064,0.30594304183990534,0.3089973008144411,0.3126537540799421,0.31664217877236195,0.31892585671693974,0.3189615160253606,0.3197205120579129,0.3197690726923134,0.319779545816268,0.32645651680895993,0.32810638011599386,0.33251908312079753,0.340153147727547,0.34066252895412913,0.3411744144590648,0.34352481575548616,0.3464611815524553,0.3465179818422371],"n_dims_used":45,"mean_confidence":0.8921635945638021},"coverage":{"mean_confidence":0.8921635945638021,"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}}