{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002633","477:4770002163","477:4770002161","477:4770002637","477:4770002700","477:4770001858","477:4770001909","477:4770002866","477:4770003256","477:4770003021","477:4770001903","477:4770003017","477:4770002705","477:4770002846","477:4770002632","477:4770002557","477:4770002108","477:4770003098","477:4770002567","477:4770002934","477:4770002230","477:4770002303","477:4770002704","477:4770001791","477:4770002428"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.45404774303157464,0.4336004306706793,0.4298315477585291,0.36504761656249357,0.3414571618533983,0.2980924984865791,0.2926596294328836,0.2700520925323833,0.26906314692606065,0.260951586729365,0.2566479527478474,0.2523799251042834,0.24885463914186856,0.2335789743526384,0.22776616249702294,0.2258460028351909,0.19793765367620586,0.1851960273375614,0.18513576810858054,0.17327535016758353,0.16095932884997557,0.16056691933721468,0.16001181245373827,0.15945978685512416,0.1570265136088424],"twin_dists":[0.16320349973103263,0.16789831303655828,0.1687730727052077,0.18437854957396554,0.19039201608368003,0.202066626095731,0.20359622874767416,0.2101512401366554,0.21044550137876553,0.2128848766285772,0.2141984264379648,0.21551493793522675,0.2166130730173581,0.2214910317821678,0.22340192078037438,0.2240402225368975,0.2337598755351722,0.23851267723163677,0.23853569047568648,0.24317230455762237,0.24823384484799754,0.24839964884189533,0.24863470066309526,0.24886903651060602,0.2499090640262731],"n_dims_used":45,"mean_confidence":0.9201351589626736},"coverage":{"mean_confidence":0.9201351589626736,"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}}