{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000810","480:4800000895","480:4800000773","480:4800001014","480:4800000856","480:4800000855","480:4800000358","480:4800001610","480:4800001320","480:4800000417","480:4800000591","480:4800001331","480:4800002111","480:4800000705","480:4800001440","480:4800000811","480:4800001324","480:4800000590","480:4800001326","480:4800001321","480:4800001663","480:4800000552","480:4800000418","480:4800001716","480:4800000518"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39901445799169966,0.3392141494217164,0.3338476334459152,0.3271053217865643,0.32261533879767734,0.260523033099873,0.24426366078580874,0.2272810460286465,0.21805325407646417,0.21705377794996697,0.21626880213451616,0.1870853718789766,0.1799409078462603,0.17577430464154986,0.16249034086260594,0.14347221974323598,0.14040432687999124,0.1371867152216057,0.1352983444470054,0.1304328559570614,0.12632415078670725,0.12610588527564912,0.12101949153117726,0.12035796869679072,0.11909092991803848],"twin_dists":[0.17605133500344627,0.19097500507658347,0.19237832001218763,0.1941589335322601,0.19535597317389783,0.21301506500237688,0.21805822457025226,0.22356284600407864,0.22666844817529672,0.2270100628837499,0.2272791052866196,0.23779378338621368,0.24053980632033733,0.24217705550283802,0.24758974138948725,0.25592945682430585,0.2573500879013344,0.2588651293397464,0.2597667005703106,0.262133994843611,0.26418552523656225,0.2642959133066423,0.2669104718257516,0.26725663411690986,0.2679237305662625],"n_dims_used":43,"mean_confidence":0.9247198770212572},"coverage":{"mean_confidence":0.9247198770212572,"n_dims_used":43,"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}}