{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010543","496:4960011329","496:4960010374","496:4960010541","496:4960011330","488:4880003851","469:4690001249","488:4880003204","488:4880003653","496:4960011513","496:4960008903","488:4880003255","488:4880003718","488:4880003205","496:4960010460","488:4880003302","496:4960008338","496:4960008638","488:4880003467","488:4880003782","469:4690001072","469:4690001158","469:4690001243","488:4880003998","488:4880003716"],"twin_admin_codes":[496,496,496,496,496,488,469,488,488,496,496,488,488,488,496,488,496,496,488,488,469,469,469,488,488],"twin_sims":[0.8900760798557732,0.8013370557063336,0.7804848443748955,0.7777965401255995,0.7660826739685227,0.7355702089940283,0.706827563891686,0.7042545402351706,0.6978337068595513,0.6906826808504843,0.68399929331895,0.6573475237879679,0.6563378456547465,0.6441551372973153,0.6303694069797766,0.6205329512617047,0.6140353975507796,0.613385809336007,0.6045486967949841,0.6042421477017124,0.6009613406718027,0.5816226804538392,0.5616624328869949,0.5608800528928337,0.5487511075360167],"twin_dists":[0.06267660863204817,0.08643703333565964,0.0914375343338986,0.09207181642847244,0.09481107736625395,0.10178536025741025,0.1081891961548751,0.10875628232622782,0.1101676285731056,0.11173354747782115,0.11319191468453722,0.1189670783988366,0.11918482195191435,0.1218075480014827,0.12476731413866482,0.12687568503462668,0.12826743930904808,0.12840655315991895,0.1302988802472729,0.13036452144672644,0.13106706137307694,0.13521092554785444,0.13949925784243458,0.1396677030598969,0.14228344865872622],"n_dims_used":45,"mean_confidence":0.916943105061849},"coverage":{"mean_confidence":0.916943105061849,"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}}