{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003322","474:4740003235","474:4740003236","474:4740002482","474:4740003234","474:4740001763","474:4740003136","474:4740001543","474:4740001659","487:4870003880","487:4870004462","474:4740002488","487:4870004313","474:4740003218","474:4740002959","487:4870004606","474:4740002061","474:4740001862","474:4740001348","487:4870004900","474:4740002785","474:4740003304","474:4740001972","474:4740002863","474:4740001140"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,487,474,474,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.6213046078768716,0.4330330415973033,0.36319532950928374,0.3496908423659164,0.34221791141248,0.3358548252339035,0.32333214592164866,0.313729574140005,0.305204938701902,0.30413169102300724,0.2995747825502793,0.2967620995319462,0.2942021166104835,0.2847941350236463,0.27651161499538096,0.2755340029702415,0.2736904255874621,0.26689284527651413,0.26634774582239684,0.25957738209055775,0.2579488179666807,0.25499637057451957,0.2510958588064031,0.2508392267282309,0.25032392957543625],"twin_dists":[0.12671035883457557,0.1680298073266649,0.1848433357356662,0.18826925904328926,0.19019475285355109,0.19185203101017867,0.19516425228586867,0.19775273828985726,0.20008864934039108,0.20038538957564475,0.20165214799769837,0.20243966506231298,0.20316025538032184,0.2058409174076627,0.20824534326329278,0.20853202206517157,0.2090743397095729,0.21109363287661992,0.21125693329601022,0.21330281697037007,0.21379992328687922,0.21470621214864555,0.2159137868627219,0.21599365626231862,0.21615418548226775],"n_dims_used":45,"mean_confidence":0.9214567396375868},"coverage":{"mean_confidence":0.9214567396375868,"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}}