{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000695","493:4930005156","493:4930004613","496:4960000683","493:4930004620","493:4930005403","493:4930004760","493:4930004761","493:4930004470","493:4930004908","493:4930004621","493:4930005945","496:4960000755","493:4930004626","493:4930005512","496:4960003584","496:4960000689","496:4960000427","496:4960000919","496:4960000425","493:4930004328","493:4930005389","496:4960000837","496:4960002327","496:4960000556"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,493,493,493,496,493,493,496,496,496,496,496,493,493,496,496,496],"twin_sims":[0.7666367135935572,0.7434520350598409,0.7410941152767612,0.7083791658423294,0.7045009586903377,0.6892212698273325,0.6678177327969869,0.644338295992346,0.6403885878236298,0.6288832102505699,0.6089224422244561,0.6022778054756952,0.5892098166421379,0.5875145971057075,0.5871325543115886,0.5610743529523854,0.556002698334914,0.5549752202856065,0.5496959753335788,0.5460220707256025,0.5376910381939373,0.5350808757685579,0.5142328760326912,0.5091560115668883,0.4992871638540432],"twin_dists":[0.09468237347620906,0.10000352853271799,0.10053789509952091,0.10784678950485295,0.10870201113942946,0.11205284657336158,0.11670507232797259,0.12176817314167164,0.12261694017028656,0.12508601715950696,0.12936233983775908,0.13078515239531108,0.1335843462171882,0.1339476612938648,0.1340295481921767,0.13962586760699613,0.14071852832169326,0.14094006820461819,0.14207935622271325,0.14287325609074006,0.14467704996802633,0.14524327623813765,0.1497874674044859,0.15090060772422684,0.15307281344439372],"n_dims_used":45,"mean_confidence":0.9298333909776476},"coverage":{"mean_confidence":0.9298333909776476,"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}}