{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006027","489:4890001194","481:4810005944","481:4810006077","485:4850001457","485:4850001456","485:4850001329","485:4850001150","489:4890001132","481:4810005265","485:4850001195","477:4770000256","485:4850003260","489:4890000445","485:4850003342","481:4810005963","481:4810006103","485:4850002419","485:4850003254","481:4810005512","481:4810005868","481:4810004992","485:4850001481","466:4660005724","481:4810005919"],"twin_admin_codes":[481,489,481,481,485,485,485,485,489,481,485,477,485,489,485,481,481,485,485,481,481,481,485,466,481],"twin_sims":[0.32399762471028287,0.28037527722231,0.2584288657733321,0.2517240219269356,0.23845341421455932,0.2307953331467876,0.22031514561862856,0.19337830833222375,0.1928719729245234,0.18544629130251827,0.18279323842915632,0.17866327102185167,0.17690361232968502,0.17673961177034708,0.17668366496711554,0.16876498557030165,0.16493247829018587,0.16402593487482017,0.1619785174627498,0.16126787041885637,0.15850529129001217,0.15773543532712908,0.15570617346850463,0.15294395409226105,0.15275426850935683],"twin_dists":[0.1949864718133931,0.20711835792081013,0.21365318739658493,0.21571850856870833,0.21991254776575925,0.22240215995300583,0.2258992104778492,0.23543539176728148,0.23562315153413807,0.23841715673403843,0.2394344300755611,0.24103895998720673,0.241730597414675,0.24179530690166934,0.24181739153120926,0.24499493472059722,0.24657136497467533,0.24694811396234853,0.24780457594614738,0.2481036834544457,0.24927561837585344,0.2496048516474055,0.250478331608065,0.25168078881602557,0.2517639455351599],"n_dims_used":45,"mean_confidence":0.9189420912000869},"coverage":{"mean_confidence":0.9189420912000869,"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}}