{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004172","496:4960003220","496:4960001875","496:4960004033","496:4960003897","496:4960001740","496:4960001998","496:4960002003","496:4960004032","496:4960001750","496:4960001992","496:4960001163","496:4960002119","496:4960002245","496:4960004043","496:4960001383","496:4960003083","496:4960003357","496:4960003359","496:4960003225","496:4960001509","496:4960001995","496:4960002243","496:4960003203","496:4960001739"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8336699322924214,0.8105189470116668,0.800367773194686,0.7796144432181387,0.7721187233066084,0.7657091608756645,0.7637055603647127,0.7593667049232151,0.7570395224990891,0.7555760965376312,0.7541292818291307,0.7509044425467964,0.7423822816338749,0.7327567225967454,0.7038250309074406,0.6999875833101624,0.6918155699860563,0.6889458831602499,0.6686996384857329,0.6640859779299703,0.6491446406915291,0.6469790410688387,0.6457357701320389,0.6440711521382257,0.6355331070946112],"twin_dists":[0.07833869734947446,0.08418443051316576,0.08667289298969065,0.09164313875508463,0.0934044011125437,0.09489779873437726,0.09536236314656234,0.09636485248886559,0.09690061046104921,0.09723684371500457,0.09756875887313547,0.09830681588097777,0.10024610536993911,0.10241845167390927,0.10885085811180371,0.10969477552618448,0.11148586308288806,0.11211298876929222,0.11651417893991688,0.11751217766949779,0.1207343466973324,0.12120029930173787,0.12146769743390462,0.12182560234471826,0.12365948598742527],"n_dims_used":45,"mean_confidence":0.9310126410590278},"coverage":{"mean_confidence":0.9310126410590278,"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}}