{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005832","488:4880004521","488:4880004987","488:4880006188","488:4880006183","488:4880006243","488:4880006185","488:4880006129","488:4880006127","488:4880006240","488:4880003641","488:4880003199","488:4880003253","481:4810001856","488:4880003399","488:4880003013","488:4880003147","488:4880003407","488:4880005997","488:4880003104","488:4880003008","488:4880006060","488:4880004887","488:4880003148","488:4880005996"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7772497346054142,0.7512873886891465,0.7412348902619091,0.7394684062055247,0.7376424502224459,0.7329079324713722,0.7281789753523426,0.714900660465007,0.6881447948690702,0.6877766788862317,0.6821630757697499,0.6778821445273595,0.6731754124606828,0.6715873110699617,0.6697778496475687,0.669329009062869,0.6672843912245516,0.6587132535737359,0.6580120589846914,0.6565419590444008,0.6378068766115486,0.6314177310813305,0.6310271905543917,0.6291115234185426,0.622242732957534],"twin_dists":[0.09220056340231378,0.09821929740813902,0.10050602395741717,0.10090566023710071,0.10131809280544281,0.10238446434082767,0.10344540265455855,0.10640385896738308,0.11228789328349456,0.11236824227595028,0.11359178385941669,0.1145227653280193,0.11554441124415336,0.11588869375960144,0.11628071108844132,0.11637791090232877,0.11682048785374372,0.11867244769919393,0.11882373221088458,0.11914080869941933,0.12317138382130097,0.12454247188382259,0.12462623790018074,0.125037061144356,0.12650935299272942],"n_dims_used":45,"mean_confidence":0.9183068169487847},"coverage":{"mean_confidence":0.9183068169487847,"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}}