{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001540","474:4740001133","474:4740002857","474:4740001238","487:4870012850","487:4870012774","487:4870012785","487:4870012709","487:4870012998","487:4870011771","474:4740001924","487:4870012706","487:4870012996","487:4870013063","487:4870011994","487:4870012857","487:4870012851","487:4870012201","487:4870012642","487:4870013145","474:4740002276","487:4870012485","487:4870013072","487:4870008406","487:4870012700"],"twin_admin_codes":[474,474,474,474,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.485654897369307,0.27466810862216084,0.2334706395169572,0.12926155000365575,0.12138624756389045,0.11642231567063482,0.1045834207724386,0.0946999738925885,0.09306331851722756,0.09013499876784524,0.08922107493766086,0.08337318974095455,0.08309160670406926,0.08289412359615131,0.08192944895648131,0.08116100878953181,0.07802420849839811,0.07756614678175398,0.07732120021470926,0.07699847180036178,0.07592413452483746,0.06600176560868985,0.06524010061574628,0.06049145623565293,0.06029552917382577],"twin_dists":[0.15609346535802784,0.20878646071037812,0.22152635758408776,0.26271380391325283,0.26671917734854933,0.2693467268743319,0.2759807027518357,0.28198269930739195,0.28302360632760265,0.2849226478124775,0.2855253313237506,0.289502350486345,0.28969939408066114,0.289837905536963,0.2905183293843454,0.2910649430645686,0.29334021860047044,0.2936785935802706,0.2938601982099895,0.29410017882918543,0.2949049357419017,0.3028094783037748,0.30345534336023083,0.3076272993090967,0.307805128057667],"n_dims_used":45,"mean_confidence":0.910634019639757},"coverage":{"mean_confidence":0.910634019639757,"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}}