{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003504","485:4850003250","489:4890000055","485:4850001457","489:4890000488","481:4810005621","485:4850003257","485:4850002515","481:4810006027","481:4810006029","481:4810005942","489:4890000306","485:4850001383","489:4890000265","481:4810005862","489:4890000375","489:4890001128","485:4850001456","489:4890000397","466:4660008944","489:4890000204","481:4810005542","489:4890000781","489:4890000290","481:4810005472"],"twin_admin_codes":[485,485,489,485,489,481,485,485,481,481,481,489,485,489,481,489,489,485,489,466,489,481,489,489,481],"twin_sims":[0.4376685359190636,0.2601649296485299,0.24154361903576516,0.22976218873071844,0.18197487264817291,0.17654544482497994,0.1619785174627498,0.1463167016107548,0.14212093335081397,0.13865142411432071,0.13570591560540785,0.1290025902665827,0.1252222888351022,0.12259306630906515,0.12181164706743368,0.11875423960103476,0.11865996194257682,0.11285368302868233,0.11214964975649018,0.11068494228524424,0.10984474923424889,0.10834345918149445,0.10824967622129747,0.10815829151131388,0.10574617140609016],"twin_dists":[0.16695752258114244,0.21312395485708424,0.21892271716461129,0.222742164499693,0.23975032017977818,0.24187197435689684,0.24780457594614738,0.2546322932409078,0.2565523765183644,0.25817220332464136,0.25957131826924923,0.26284252707351435,0.2647442802499356,0.2660928140871318,0.26649784683713984,0.2681019104617033,0.2681518724175569,0.2712893162637599,0.27167812815917325,0.2724931075816845,0.27296436793233275,0.2738134252327527,0.2738667660819998,0.27391877734908104,0.2753041178870267],"n_dims_used":45,"mean_confidence":0.9176996019151475},"coverage":{"mean_confidence":0.9176996019151475,"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}}