{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003793","472:4720001978","470:4700001007","496:4960008952","472:4720000301","489:4890002902","472:4720001723","490:4900005123","466:4660004444","493:4930006319","488:4880001298","472:4720004797","496:4960010864","479:4790002391","490:4900004301","477:4770003065","499:4990000118","472:4720001915","488:4880004192","488:4880001075","474:4740000420","499:4990000705","481:4810002589","496:4960003216","490:4900004838"],"twin_admin_codes":[472,472,470,496,472,489,472,490,466,493,488,472,496,479,490,477,499,472,488,488,474,499,481,496,490],"twin_sims":[0.16869030693251005,0.15728891723403582,0.14326463051571467,0.12392640147631456,0.11896561358771761,0.09592554112320013,0.09120066007545513,0.07628397980617328,0.07172866747419122,0.06027610319717871,0.05990380389698583,0.05603912204700698,0.05010047037190586,0.04929456957710702,0.04192004223271991,0.03851884191793201,0.03788600845289502,0.03628974424194647,0.03583347312970185,0.03350022788887082,0.02951506363304446,0.02805840257637171,0.026530663411321695,0.026459986681169473,0.025652769143228296],"twin_dists":[0.24502540480992155,0.2497963448354982,0.2560248676921397,0.2654062239695071,0.2679900041386782,0.28121248630839546,0.28422598445298064,0.29463436942240057,0.2981384646575997,0.30782278547191355,0.3081620975934147,0.31179103300069383,0.3177933370763794,0.31865288947453535,0.32711829430933903,0.3314527071306086,0.33229465134494995,0.33447257828537524,0.33511004451774296,0.3384820690026292,0.34473565065329176,0.3472032166948657,0.34991253330428285,0.35004109626709623,0.35153085778148635],"n_dims_used":43,"mean_confidence":0.9139209126317224},"coverage":{"mean_confidence":0.9139209126317224,"n_dims_used":43,"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}}