{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005083","488:4880000172","496:4960004461","496:4960000770","496:4960005234","499:4990001006","499:4990001225","488:4880000697","496:4960001624","489:4890000854","488:4880000117","470:4700001618","467:4670000499","479:4790001252","488:4880001472","488:4880000411","499:4990003433","470:4700003083","496:4960005685","470:4700000873","488:4880000270","499:4990001319","496:4960001372","478:4780001337","499:4990000490"],"twin_admin_codes":[496,488,496,496,496,499,499,488,496,489,488,470,467,479,488,488,499,470,496,470,488,499,496,478,499],"twin_sims":[0.4541834169507859,0.3723572526933557,0.33352358768855,0.31216453231982655,0.28102755787798905,0.27913615725240565,0.2619790709408657,0.25937354061012335,0.22979631709942996,0.2275507373894627,0.21429534300977346,0.21304989916181072,0.2096401132711686,0.20917101170082575,0.2072582690314784,0.19927250112779976,0.19867761591230299,0.19322888432266655,0.18736305707044323,0.18668943668544477,0.18657389974809652,0.18653828032703568,0.18457097779203255,0.18367494742922583,0.1824510290024183],"twin_dists":[0.1631726188781521,0.1825558156399697,0.1924634464348915,0.1981788402501216,0.2069290286645696,0.20747875935064802,0.2125732874013183,0.2133649302080322,0.2227309168718094,0.22347335461062956,0.22795840738639636,0.2283892893635031,0.2295777587435953,0.22974228724535461,0.23041575840937134,0.23327439495472624,0.23349047486146873,0.23549076569730404,0.23768855471631542,0.23794401255653716,0.23798789273599338,0.23800142460885548,0.23875164284814954,0.23909520442880755,0.2395664015605764],"n_dims_used":45,"mean_confidence":0.9239234924316406},"coverage":{"mean_confidence":0.9239234924316406,"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}}