{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002794","497:4970003270","497:4970003177","497:4970003181","497:4970003131","497:4970002312","497:4970002890","497:4970003309","497:4970002175","497:4970003187","497:4970002830","497:4970003260","497:4970003178","497:4970003007","497:4970002249","497:4970002773","497:4970003223","497:4970003079","497:4970002248","665:6650002343","497:4970002793","497:4970002542","497:4970003305","497:4970002311","497:4970002654"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.3745763687643405,0.2690338521675436,0.256354221363293,0.24483576857965464,0.22936573271298022,0.22531082894636642,0.2183457735841208,0.21442951471213625,0.20839279592555687,0.1737297217285883,0.16639706303058607,0.16081723076883445,0.15918648380902742,0.15518869142992592,0.14647642562539773,0.1397482797132114,0.13481092810574077,0.1327246283712155,0.12546603947878557,0.12537357713999922,0.11798967993574838,0.11358353212085916,0.10357852546821697,0.10222268893356186,0.10023670434302794],"twin_dists":[0.18200597628538182,0.21045422824641533,0.21428858380439977,0.2178771879471498,0.222872904725958,0.2242187669468252,0.2265686659138325,0.22791208952736702,0.23001578640924045,0.24299058509423163,0.245965848716362,0.2482938513129691,0.24898527264321008,0.2507024076599529,0.2545600103963206,0.2576568740689115,0.2600009397343012,0.26101080669944277,0.264620353644425,0.2646673413946894,0.2685079637976725,0.27088821600873547,0.2765701680817586,0.2773726005055018,0.2785631158046065],"n_dims_used":45,"mean_confidence":0.9005167643229167},"coverage":{"mean_confidence":0.9005167643229167,"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}}