{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002750","497:4970002745","497:4970002748","497:4970002501","497:4970002500","497:4970001880","497:4970002353","497:4970002356","497:4970001459","497:4970002429","497:4970001967","497:4970002049","497:4970002209","497:4970001795","497:4970002133","497:4970002066","497:4970002423","497:4970002358","497:4970001878","497:4970002210","497:4970002350","497:4970001543","497:4970002565","497:4970002050","497:4970001868"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7461543638021528,0.4893212931107431,0.48359149664229106,0.4500641275525948,0.39774507436699985,0.38449983949549943,0.3837463217891342,0.36833374078256553,0.3562242395508847,0.3367371200524857,0.33645559495283117,0.32534131653036286,0.2956725650831723,0.27249926489593107,0.25473836810431316,0.23763203210395706,0.22654442529937996,0.2230630385650438,0.21506776465318606,0.2147969277365775,0.2018491730129976,0.19932824867142981,0.19851833150367992,0.18055131443828842,0.15701574568114068],"twin_dists":[0.09938967542430087,0.1552786196437724,0.1565528795099933,0.16411173740144114,0.17635635499015237,0.17956639438061417,0.1797505661958152,0.18355688780159732,0.18660345907447315,0.19162123148497848,0.19169484005716025,0.1946281268481752,0.20274589998271883,0.20942593211253124,0.21478572408655375,0.22017704878298144,0.22380763720737337,0.2249717691380273,0.2276920246509257,0.2277853537373145,0.23234357236125547,0.23325416862548803,0.23354840747577768,0.24030221585961803,0.24991369247754958],"n_dims_used":45,"mean_confidence":0.9022042168511285},"coverage":{"mean_confidence":0.9022042168511285,"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}}