{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007847","477:4770001323","485:4850006822","477:4770001124","485:4850007395","485:4850007795","477:4770001146","477:4770000883","485:4850007518","500:5000000725","477:4770001247","485:4850007674","485:4850007970","477:4770000080","477:4770000965","477:4770000565","500:5000001495","477:4770000838","485:4850004143","500:5000001073","477:4770000997","477:4770000718","485:4850008063","477:4770003953","485:4850007399"],"twin_admin_codes":[485,477,485,477,485,485,477,477,485,500,477,485,485,477,477,477,500,477,485,500,477,477,485,477,485],"twin_sims":[0.636711874061713,0.46637303338196306,0.4498474378121551,0.3985398327605594,0.39118277480962116,0.38335606187870946,0.3730062638355709,0.3723325821273335,0.34094243881071756,0.3324273620169301,0.32408998263301686,0.32114173056984674,0.3139862583797542,0.305407664673181,0.30404166322305837,0.287321525185782,0.27831656336163346,0.27727340773625514,0.2720998188438288,0.27059748194554867,0.2705139454394399,0.26069916042645486,0.25856088771056324,0.2517443983827538,0.24836834882594697],"twin_dists":[0.12340646758100195,0.16041149757053907,0.16416122667643285,0.17616533068493498,0.1779404064345748,0.17984601989626062,0.18239484092475824,0.18256193742988622,0.19052561764543782,0.19275175821056573,0.1949618147637501,0.1957508603810321,0.19768296841454594,0.2000326658930919,0.20041030876347926,0.2051156418407396,0.2077176752511725,0.20802238126785963,0.2095440473922543,0.20998924419412843,0.21001404378968516,0.2129615438085953,0.21361286248044578,0.21571217930686973,0.21676533271969475],"n_dims_used":45,"mean_confidence":0.9213494194878472},"coverage":{"mean_confidence":0.9213494194878472,"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}}