{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003410","477:4770003409","477:4770002927","477:4770002100","477:4770002039","477:4770003339","477:4770003340","477:4770003328","477:4770003258","477:4770003268","477:4770003408","477:4770003009","477:4770002430","477:4770003171","477:4770002926","477:4770003181","477:4770002038","477:4770001977","477:4770002296","477:4770002497","477:4770002228","477:4770002638","477:4770003170","477:4770001917","477:4770002036"],"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":[0.8640899755892356,0.6717755435684595,0.6676277708510031,0.6619058359937321,0.6547866822621417,0.6088189982917785,0.5858139366326081,0.5623461019382625,0.5454506679567769,0.545395557112463,0.5374515663840879,0.5166710719634007,0.5165938818048698,0.5127353957496132,0.5120421754884552,0.5067826035477722,0.49801589487148135,0.48585138488601237,0.48485777476846953,0.4819054570503332,0.46782992490035885,0.46529903354974567,0.4561107611664008,0.45177606295946726,0.4488068851807782],"twin_dists":[0.07019914324204847,0.11584789806402085,0.1167461827479114,0.11798323043472168,0.11951921845014997,0.12938449028930804,0.13431220555750265,0.13935209055002437,0.1429968134118207,0.14300873150461182,0.1447289763955884,0.14925385281966866,0.1492707369154756,0.15011551080065647,0.15026745148911527,0.1514219738656157,0.15335348098513318,0.1560497490837924,0.15627087215253074,0.1569287280958623,0.1600831958420001,0.16065374307396127,0.16273429788192995,0.16372106422955618,0.1643990006257952],"n_dims_used":45,"mean_confidence":0.9222366333007812},"coverage":{"mean_confidence":0.9222366333007812,"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}}