{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004080","496:4960008098","488:4880003730","488:4880003304","496:4960008536","488:4880003864","496:4960008338","496:4960008633","488:4880004009","499:4990000135","496:4960009019","496:4960008535","488:4880002980","496:4960008725","488:4880003108","496:4960008211","499:4990000084","470:4700005355","470:4700005200","470:4700004181","496:4960009214","496:4960008540","469:4690002473","488:4880003421","496:4960008429"],"twin_admin_codes":[488,496,488,488,496,488,496,496,488,499,496,496,488,496,488,496,499,470,470,470,496,496,469,488,496],"twin_sims":[0.8433550829031323,0.7697967696039102,0.7199317830063303,0.7160889498473499,0.7000724625418066,0.669618922496146,0.6678991168246801,0.6652914204080317,0.6582015381591656,0.6428349244048047,0.627912399178553,0.627146975248301,0.6252125878165257,0.6195783830755245,0.6047054686582385,0.6032093494416827,0.6012867091795395,0.5970662397422213,0.5949183455795132,0.5943679681985528,0.5908993892351386,0.5847962012898765,0.580363059916824,0.572279610351988,0.5707993883871603],"twin_dists":[0.07581093135600127,0.09394670751095036,0.10528629468634178,0.10614025956114405,0.10967612962259514,0.11631512979868507,0.11668745883441356,0.11725157734281678,0.11878285471141593,0.12209131823051983,0.12529416786149286,0.12545826475005786,0.12587290942673063,0.12708018620169176,0.1302653108547029,0.1305856760394976,0.13099738572420444,0.13190123742237483,0.13236129776142702,0.13247919333135189,0.1332222983469152,0.1345303942711848,0.13548111680945482,0.137216262235354,0.13753425702424563],"n_dims_used":45,"mean_confidence":0.9253834194607204},"coverage":{"mean_confidence":0.9253834194607204,"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}}