{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003645","498:4980003581","484:4840007324","489:4890003969","484:4840007587","498:4980003465","484:4840005317","489:4890005460","489:4890005272","489:4890005360","484:4840004049","489:4890004832","484:4840007501","498:4980003582","489:4890005218","498:4980003585","489:4890004374","498:4980004389","489:4890003825","489:4890004813","484:4840006813","484:4840007228","484:4840004475","484:4840004363","472:4720005234"],"twin_admin_codes":[498,498,484,489,484,498,484,489,489,489,484,489,484,498,489,498,489,498,489,489,484,484,484,484,472],"twin_sims":[0.603569959692693,0.4923382072404278,0.4497683603772008,0.4215444011774767,0.41442289568356017,0.4117157152085938,0.4005835895544023,0.39492429594761747,0.3928760265276589,0.3924493082602333,0.38780674146931254,0.3777205413772895,0.37025360860150347,0.36712293890004544,0.3648287489359387,0.3636665740805278,0.36113933830957196,0.3578204989298271,0.35730628191147557,0.35599588036443686,0.3529922372175113,0.35019162466258585,0.347888316351347,0.3373098167125264,0.3344929390537811],"twin_dists":[0.13050845764009833,0.15460949626453302,0.1641792892117222,0.170707667004459,0.1723829641801801,0.1730230579820755,0.1756748990361255,0.1770357612681507,0.17753050713231777,0.17763372862293098,0.17876015699313016,0.18122965969855181,0.1830785400934178,0.1838592071130446,0.1844334069375996,0.18472497504994737,0.18536064439236163,0.18619887589605488,0.1863291062623103,0.18666141459691596,0.18742550919934145,0.18814100526926975,0.18873169781832322,0.1914715947306727,0.19220893282899854],"n_dims_used":45,"mean_confidence":0.9366234673394097},"coverage":{"mean_confidence":0.9366234673394097,"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}}