{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010472","486:4860001275","474:4740000035","487:4870009944","474:4740000084","487:4870010213","487:4870010724","478:4780000507","487:4870010729","474:4740000059","474:4740000379","487:4870010730","487:4870011473","486:4860001935","487:4870011000","474:4740000037","474:4740000313","487:4870009951","487:4870008403","487:4870011472","478:4780001543","487:4870009384","478:4780003971","487:4870011570","478:4780001248"],"twin_admin_codes":[487,486,474,487,474,487,487,478,487,474,474,487,487,486,487,474,474,487,487,487,478,487,478,487,478],"twin_sims":[0.3081987406469594,0.27589546795769054,0.2701329209835133,0.21596165513439183,0.20456993827156084,0.18120688910053548,0.17282823595978503,0.15892840828277657,0.15428139743523916,0.15404758707544872,0.15335393594194996,0.14886082992570265,0.1402536402495903,0.12790866236958448,0.12573805950259953,0.11735861086431057,0.11365828728145516,0.11076052947963581,0.11025300211995982,0.1102387581626431,0.11023128386490952,0.10864429815870162,0.10285663508776274,0.09484046090415889,0.09476968903022294],"twin_dists":[0.19926407242383018,0.20842595227122238,0.21012721907041307,0.22738455573329408,0.23136952120962764,0.24004767691889178,0.24335145432271033,0.24909516591770495,0.25109660027719394,0.25119845900746285,0.25150131405549664,0.2534878143903027,0.25742045852201956,0.2633884602172766,0.2644822700476671,0.26884464216499965,0.2708472453114432,0.272450846823603,0.27273503397695614,0.2727430243802041,0.27274721754090153,0.27364255845591323,0.2769963815802203,0.2818940127276854,0.2819386766198176],"n_dims_used":43,"mean_confidence":0.9168333009231923},"coverage":{"mean_confidence":0.9168333009231923,"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}}