{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011836","496:4960012002","496:4960012359","466:4660000689","496:4960011920","496:4960012067","496:4960011473","496:4960011752","466:4660001678","496:4960011830","496:4960012522","496:4960012071","496:4960012068","470:4700001094","466:4660009476","496:4960012075","496:4960006103","469:4690001870","496:4960012660","496:4960012480","496:4960012546","496:4960011998","496:4960012514","496:4960011835","469:4690000382"],"twin_admin_codes":[496,496,496,466,496,496,496,496,466,496,496,496,496,470,466,496,496,469,496,496,496,496,496,496,469],"twin_sims":[0.7794648728854476,0.6332879336309305,0.5884760070366493,0.5387896759004386,0.5307379937495268,0.5213489528536825,0.5133530753930291,0.5110051036451463,0.505835776848833,0.5006566242454423,0.5005817160726053,0.4914873178862893,0.4845397041900981,0.4808219966020327,0.4699696541120281,0.46191466386115887,0.46044606579345004,0.4601868723883166,0.45849794666118204,0.4512254983476668,0.4429480008344958,0.43688323066248574,0.4352696411436265,0.4334690863443555,0.42607032206892936],"twin_dists":[0.09167844660975268,0.12414127293868368,0.1337416070461685,0.1444388816128608,0.14618662136404226,0.14823176532039278,0.14998017070754063,0.1504948552086357,0.15163014244509074,0.15277069128343668,0.15278721112571408,0.1547980919856823,0.15634168676623397,0.157170469335984,0.15960165274000038,0.16141837853675392,0.16175079327710118,0.16180950028043278,0.16219232918600363,0.16384664595462192,0.16574171695107495,0.16713886065950243,0.16751186754936928,0.16792874636123487,0.1696491793748698],"n_dims_used":45,"mean_confidence":0.9148357815212673},"coverage":{"mean_confidence":0.9148357815212673,"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}}