{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005982","493:4930005651","493:4930005741","493:4930005742","480:4800005219","493:4930005743","493:4930005327","493:4930005652","493:4930005826","493:4930004956","493:4930005654","493:4930005229","493:4930006766","493:4930006136","494:4940001014","493:4930006135","480:4800005394","493:4930005981","493:4930006485","493:4930006630","493:4930005552","493:4930005551","493:4930006073","493:4930005326","493:4930006765"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,493,494,493,480,493,493,493,493,493,493,493,493],"twin_sims":[0.631516140576286,0.605291352425789,0.5642004544740697,0.4806349471033956,0.4537358292665394,0.4270222262402182,0.410889032691553,0.39293776800050073,0.3630159741609746,0.31922687608989286,0.3186542657271626,0.2997179612269261,0.2625739103874425,0.2555705575289392,0.2510017114274075,0.24526118524559293,0.24199262870884147,0.22235862655287025,0.21251073546481122,0.19965717471730457,0.19812357784136742,0.197025419359425,0.1938983273017779,0.18683607325211699,0.17886223610582336],"twin_dists":[0.12452136357669327,0.13013985661126268,0.13895303806064999,0.15721222119052997,0.16327450752026323,0.1694271515162937,0.17321888638999783,0.17751557642799468,0.18488840415070176,0.19626550865245815,0.19641974355008338,0.20161217587478242,0.2123932496678123,0.21452944045612976,0.21594308148967048,0.21774274669659038,0.2187795789339052,0.2252087846284474,0.2285763504983717,0.23313490702106637,0.2336921200898774,0.23409295595701754,0.2352429135209922,0.2378883483852949,0.24096106123354463],"n_dims_used":45,"mean_confidence":0.9276032341851128},"coverage":{"mean_confidence":0.9276032341851128,"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}}