{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013080","490:4900013121","490:4900012936","490:4900012801","490:4900012316","490:4900013152","490:4900012873","490:4900012983","490:4900012927","490:4900013188","490:4900012810","490:4900013093","490:4900012800","497:4970001282","490:4900000754","490:4900013156","490:4900012867","490:4900013258","490:4900012738","490:4900012676","490:4900013150","490:4900012737","490:4900012608","490:4900000870","490:4900012244"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42067275818332084,0.3620225264455968,0.3523850537757772,0.30258181446665605,0.26983737342971653,0.25703961673417103,0.22392247058345585,0.2159929703417687,0.18391570211642858,0.18158865008208888,0.17951027034548792,0.17808040602152161,0.16766820902408505,0.16348798775494547,0.15217707672682187,0.14764437919800064,0.13700598123346883,0.13567390961707443,0.12848591398733136,0.1194474620346429,0.11888492580731895,0.1161965710976669,0.11513996122300883,0.11241250986126029,0.10786103753813675],"twin_dists":[0.1709120663249369,0.18513824238508872,0.18758037950272266,0.2008149860850319,0.2102150731917053,0.21407831126662213,0.22468326845813535,0.22737379989758197,0.23900277694481484,0.23989975117045986,0.24070776841124472,0.24126751811409683,0.24544341578832743,0.24717239110661152,0.25201744914478214,0.25403321832923637,0.25895101410047944,0.2595866454348401,0.26309994020983324,0.26773546980585866,0.2680327041647017,0.2694682448456621,0.2700394386830766,0.2715327405042434,0.27408819432663223],"n_dims_used":45,"mean_confidence":0.9103582594129774},"coverage":{"mean_confidence":0.9103582594129774,"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}}