{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003329","481:4810001513","481:4810000924","488:4880003327","488:4880003130","488:4880003038","488:4880003568","466:4660005495","481:4810002132","481:4810001777","481:4810001808","488:4880003814","488:4880003404","496:4960005904","481:4810001352","466:4660005490","488:4880003386","481:4810001007","493:4930003089","466:4660007966","481:4810001101","481:4810001440","466:4660002202","481:4810001093","481:4810006031"],"twin_admin_codes":[488,481,481,488,488,488,488,466,481,481,481,488,488,496,481,466,488,481,493,466,481,481,466,481,481],"twin_sims":[0.2931617652424288,0.28245520808162666,0.2733406935117959,0.261400242631688,0.23923002568275253,0.19978332857992773,0.19145570687137264,0.19143031673939784,0.18831627483762756,0.17866441534082492,0.1694764578672485,0.16055356828702874,0.15671700075384454,0.14790364761841276,0.14601573731700743,0.14540185535690991,0.14473521077842774,0.14369902378924929,0.1435829449149913,0.14224726537783577,0.14039734994544964,0.13878687109271345,0.13855392661849536,0.1379300104455092,0.13359720826764543],"twin_dists":[0.2034541544271877,0.20651556965066037,0.2091774716869859,0.21274872521658422,0.2196630089295627,0.23308920226216842,0.23615016226691238,0.23615963501906395,0.23732816321025904,0.24103851178779903,0.24470512740753816,0.24840529521000887,0.2500421965274071,0.25391669618685475,0.25476865294621465,0.25504743441073013,0.2553511661026358,0.2558253316580573,0.2558786079225052,0.2564939535573484,0.25735334488492445,0.2581084027161475,0.25821815712436097,0.2585128029386539,0.2605869960062918],"n_dims_used":45,"mean_confidence":0.9229376898871527},"coverage":{"mean_confidence":0.9229376898871527,"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}}