{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008201","489:4890002713","489:4890003590","470:4700008022","470:4700007527","489:4890001666","470:4700006455","470:4700008109","489:4890002158","470:4700008582","489:4890001829","489:4890002661","470:4700008350","489:4890002076","470:4700008259","489:4890003185","489:4890003256","489:4890002000","489:4890001922","469:4690000233","489:4890003207","470:4700007282","489:4890002571","470:4700000574","489:4890003571"],"twin_admin_codes":[470,489,489,470,470,489,470,470,489,470,489,489,470,489,470,489,489,489,489,469,489,470,489,470,489],"twin_sims":[0.5654794140715866,0.46933422738687414,0.4358119022859648,0.37174697214134905,0.33409646373499496,0.3157576940648806,0.30910271414541984,0.30303862422241856,0.3018652042876854,0.2966973509253951,0.29157388724759314,0.28785127734961286,0.2820156610110768,0.2801906526217384,0.2775626015723813,0.27409299363161543,0.2611079634899309,0.2610982466651614,0.2601953274535245,0.2512446925245387,0.24687034991270615,0.24356074023158816,0.23781085594208545,0.2261436570893242,0.22525666993525087],"twin_dists":[0.13867790585150772,0.15974457679081447,0.1673864540051178,0.1827073104341147,0.19231298312144177,0.19720235130860111,0.19901600038598313,0.20068823444727463,0.2010140494334168,0.2024578454003974,0.20390392389834214,0.20496410651689706,0.20664273100502703,0.20717199507762415,0.2079378377494901,0.20895572715559,0.21283740507085538,0.21284035430370332,0.21311470802548732,0.2158674904881681,0.21723556809947264,0.21828103033394708,0.22011941334936877,0.22394104085002553,0.22423685113766306],"n_dims_used":45,"mean_confidence":0.9131807115342881},"coverage":{"mean_confidence":0.9131807115342881,"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}}