{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002660","498:4980002730","498:4980002992","498:4980002797","498:4980003166","498:4980002786","498:4980002731","498:4980002650","498:4980002921","498:4980002927","498:4980002977","498:4980002718","498:4980002724","498:4980002993","498:4980003341","498:4980001649","498:4980002782","498:4980000428","498:4980002429","498:4980000490","498:4980000787","498:4980001130","498:4980000788","498:4980002919","498:4980001744"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9172871183566316,0.8779428820460147,0.8712305016100493,0.8690817431059833,0.8666467843175182,0.8309651070310172,0.8301693339486036,0.8291741840764809,0.8283833735113231,0.8211245351474956,0.8111679364114699,0.8051118175126841,0.8038260197155821,0.7959364752785301,0.7857538352796072,0.7398127591175023,0.7394678754246599,0.7209769086234313,0.7176563449792321,0.7172050792384111,0.7137627958892508,0.7134821534093938,0.7120045797438479,0.6948016647751444,0.6920146684903878],"twin_dists":[0.053967420538573056,0.06626749267725524,0.06819305964500595,0.06880114722691953,0.06948559017289739,0.07903531620712885,0.07923952774917878,0.07949443961568754,0.07969664504832451,0.081538114574566,0.08402390991106509,0.08551504869108298,0.08582972954108416,0.08774670632697104,0.09018784433855609,0.10082780590683749,0.10090578022230515,0.10505363664706452,0.10579222946153764,0.10589246936389138,0.10665607148392203,0.10671824714854947,0.10704540695065767,0.11083231072727902,0.11144231912582063],"n_dims_used":45,"mean_confidence":0.9348587036132813},"coverage":{"mean_confidence":0.9348587036132813,"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}}