{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005468","479:4790002734","489:4890005342","479:4790003753","479:4790003924","479:4790004169","479:4790003420","479:4790003751","489:4890004419","489:4890005271","479:4790003584","479:4790003153","479:4790002901","479:4790002825","479:4790003675","479:4790003150","489:4890005466","472:4720005169","489:4890005033","479:4790003670","489:4890005453","479:4790002485","489:4890005114","479:4790003499","472:4720003826"],"twin_admin_codes":[489,479,489,479,479,479,479,479,489,489,479,479,479,479,479,479,489,472,489,479,489,479,489,479,472],"twin_sims":[0.8221732353093155,0.7369747442293005,0.7064064312361974,0.684072281201354,0.6807699262467267,0.6681146830640743,0.6305320391347381,0.6093621993549507,0.6055600150422388,0.6041633163735761,0.5990827795172462,0.5859341443628493,0.5817502831856606,0.579930077301529,0.5774077204958414,0.5751799607153841,0.5719228212917258,0.5701766500649158,0.5627068277371376,0.5599195470795549,0.5581129761166664,0.5576437551885163,0.5543725008598414,0.5530825953521205,0.5510300064742406],"twin_dists":[0.08127365639064991,0.10146874446915875,0.10828207403064849,0.11317601330759387,0.11389494601753533,0.11664080255064382,0.12473243523333882,0.1292681742849866,0.13008232854517804,0.13038140159747336,0.13146935819753117,0.13428643629326942,0.13518355705606191,0.13557400335764705,0.13611523392965733,0.13659342744039074,0.13729290294404148,0.13766806583159202,0.13927444984597506,0.1398745420323154,0.1402637092384714,0.14036481682705493,0.1410700523926297,0.1413483097914699,0.14179130206965943],"n_dims_used":45,"mean_confidence":0.9185537550184462},"coverage":{"mean_confidence":0.9185537550184462,"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}}