{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011896","466:4660013024","466:4660000722","466:4660000124","466:4660013579","466:4660000552","466:4660000804","466:4660001763","466:4660001627","466:4660013840","487:4870001871","496:4960011641","466:4660001517","466:4660013988","496:4960006239","496:4960009064","490:4900002933","466:4660000550","466:4660002236","466:4660002667","496:4960005974","466:4660000537","490:4900001300","466:4660000886","490:4900004298"],"twin_admin_codes":[496,466,466,466,466,466,466,466,466,466,487,496,466,466,496,496,490,466,466,466,496,466,490,466,490],"twin_sims":[0.6407821624088219,0.5648366874649068,0.5469738365264124,0.4694279158921473,0.46498164984925505,0.4518970851729804,0.44241007559799633,0.4421482424042463,0.43717071769580157,0.4339343684483096,0.4337653915362828,0.4268024907261924,0.41913850298707195,0.4181400313654175,0.40390268703315163,0.3998456178690962,0.3969307949034297,0.3815678006247767,0.3813295112448987,0.3601684862054473,0.35886843214661,0.3530886102074165,0.35045697123126324,0.34953645128523747,0.34637698417331636],"twin_dists":[0.12253239340201254,0.13881616070724023,0.14266750068839487,0.15972349968574429,0.16072536742041857,0.1636934671293865,0.1658653364399401,0.1659255288182761,0.1670724608912212,0.16782095417201748,0.16786009578839475,0.16947838578711527,0.17127228309977652,0.17150700795616536,0.17488083699201026,0.17585185540322457,0.17655225255649243,0.18028400757985535,0.18034244468863048,0.18560544143735966,0.18593377382087037,0.18740094071539404,0.188073087116616,0.1883088190622327,0.1891204035970049],"n_dims_used":45,"mean_confidence":0.915995619032118},"coverage":{"mean_confidence":0.915995619032118,"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}}