{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003606","665:6650003454","665:6650003676","665:6650003374","665:6650003529","665:6650003012","665:6650004153","665:6650003740","665:6650003011","665:6650002916","665:6650004152","665:6650002929","665:6650003750","665:6650003669","665:6650003004","665:6650004530","665:6650002302","665:6650002938","665:6650003603","665:6650004073","665:6650003013","665:6650003891","665:6650003966","665:6650003821","665:6650003596"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8879556673315876,0.7137559582884184,0.7125412852485068,0.6194501443519154,0.6160743135867957,0.6024630610464603,0.6012989931907013,0.5697235213650983,0.5464114238583607,0.46343535875242176,0.44554338195628923,0.4092855672785529,0.3961003576491286,0.3854633976346452,0.3603828467926315,0.3427124955030199,0.3346075393044088,0.33082310971483103,0.3190159634886818,0.3187279944031651,0.3171142044277675,0.310317837800834,0.30776280113874305,0.30461633749500533,0.3026457751488175],"twin_dists":[0.06331523421301416,0.10665758647802265,0.10692660861955904,0.12710765823395975,0.127830765603534,0.13074548234483488,0.13099475519222434,0.13776544043160943,0.14278907716311365,0.16107456426027203,0.1651460876153296,0.1735992156695384,0.17675222735775345,0.17933113585275598,0.18555136223436636,0.1900666321754034,0.19217886982901278,0.19317462070719618,0.19632230069211296,0.19639987569523876,0.19683534131922203,0.19868319649789104,0.19938385423593138,0.20025131558761206,0.20079723212908165],"n_dims_used":45,"mean_confidence":0.906418948703342},"coverage":{"mean_confidence":0.906418948703342,"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}}