{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011311","466:4660009837","466:4660010173","466:4660010171","466:4660010659","466:4660009505","466:4660010174","466:4660009329","466:4660009501","466:4660009506","466:4660011958","466:4660010828","466:4660010998","466:4660009155","466:4660010011","466:4660009159","487:4870002322","466:4660010494","466:4660009846","466:4660009335","466:4660010175","466:4660010169","466:4660010831","466:4660012718","466:4660013299"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466],"twin_sims":[0.4433830373334889,0.3892207407456943,0.3603108618381951,0.35860364685069884,0.3447262732403414,0.3432270860404646,0.30808382917751403,0.30704365173419035,0.30348499694414566,0.294123830001813,0.29240565512843913,0.28002525926964994,0.27608494515637766,0.27209663381029203,0.2543994810553711,0.25223005679546484,0.23861997040943506,0.23785395443077245,0.23111786002386694,0.22725193377499797,0.22558259162240385,0.21007829664261063,0.199655058129518,0.19506942264351157,0.18679840285900765],"twin_dists":[0.16564178449226533,0.17841641070975459,0.18556952087338846,0.18600072066426385,0.1895459822568529,0.18993343346345026,0.1992956368420226,0.19958166650508768,0.2005644860167823,0.20318234991213405,0.2036681432934512,0.20722006339075616,0.2083703852527521,0.2095449896282394,0.21489024092762601,0.21556142235970718,0.2198589858392651,0.2201055268090524,0.22229622293383225,0.22357251049757793,0.22412806647596972,0.22942430019675142,0.2331356740174912,0.23481075786079347,0.23790264537740735],"n_dims_used":45,"mean_confidence":0.9113035413953993},"coverage":{"mean_confidence":0.9113035413953993,"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}}