{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003070","486:4860003071","486:4860003068","486:4860003236","486:4860003157","486:4860003314","486:4860003235","486:4860002967","486:4860002969","486:4860003160","486:4860002774","486:4860002869","486:4860002584","486:4860002778","486:4860002495","486:4860002585","486:4860002681","486:4860002405","486:4860003159","475:4750001653","486:4860001985","474:4740003702","486:4860002404","486:4860002775","486:4860002247"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,475,486,474,486,486,486],"twin_sims":[0.6383697377281106,0.5427104459497145,0.5415860505777712,0.43810249945754864,0.417229742654248,0.39696752832143173,0.3397043923809395,0.29031560139154156,0.2882851479459827,0.2818592125716157,0.23468421653639088,0.19922891314421542,0.19183656071017746,0.18933055419706438,0.18811616173875154,0.18358292619886288,0.1614335756656063,0.16119688307635038,0.15109515354854408,0.13530964019097183,0.1320614078588851,0.1301298409825284,0.12967702455545307,0.12809900845351016,0.12722633983146248],"twin_dists":[0.1230505269129317,0.14358966427242356,0.14383308507767859,0.16685736941666418,0.1717212108178878,0.17654341134548573,0.1908474082021493,0.20426137043109707,0.20484012235372542,0.2066880206034344,0.22113124711413046,0.2332902122712714,0.23600817531280124,0.23694608618157692,0.2374037155306314,0.23913055461029586,0.24803385362463748,0.24813361415995971,0.2524945407928794,0.2597612796506049,0.2613343362112857,0.2622836123682463,0.2625076871836285,0.26329321338855055,0.2637307701739109],"n_dims_used":45,"mean_confidence":0.9264483133951823},"coverage":{"mean_confidence":0.9264483133951823,"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}}