{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001831","487:4870002273","487:4870002848","487:4870002348","487:4870002099","487:4870002429","466:4660011808","487:4870002986","487:4870002729","487:4870003801","487:4870002349","487:4870003114","487:4870002977","487:4870001646","487:4870003383","487:4870002433","487:4870003079","487:4870002013","487:4870002435","466:4660013089","487:4870003236","487:4870002356","487:4870003103","487:4870001089","487:4870002984"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.4366314187266248,0.35631051696516536,0.3519754553884843,0.33510067174093916,0.32835408398618743,0.2817375386041576,0.27183882990653824,0.2681351118203474,0.25306816431506207,0.24048697721983073,0.23770633319173565,0.22402315884359594,0.21831040463469276,0.21574572058740252,0.2094681076159459,0.20466511123994757,0.20277977791915122,0.1998961846798273,0.17385790406067314,0.1721804220890122,0.16944702159467973,0.16923967174024618,0.15789569756292512,0.15518461280513562,0.15177423002117812],"twin_dists":[0.1671970349115224,0.18658156762374478,0.18768493155234614,0.1920495705210932,0.19382763045715687,0.20672325400407357,0.20962127890608087,0.2107222483114165,0.2153016931869656,0.21926024227131471,0.22015309789768675,0.22464951695524626,0.22658072595620682,0.22745875140526314,0.22963805736968101,0.2313356099307567,0.23200940148084045,0.2330483320614583,0.2429393818024027,0.24361160946916705,0.24471710046741518,0.24480148136808388,0.24953621820557162,0.25070417592371336,0.25219479879998935],"n_dims_used":43,"mean_confidence":0.9122901739076127},"coverage":{"mean_confidence":0.9122901739076127,"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}}