{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001533","488:4880001534","488:4880001621","488:4880001537","488:4880001549","488:4880001705","488:4880001890","488:4880001266","488:4880001530","488:4880001186","488:4880001700","488:4880002053","496:4960007889","488:4880002126","488:4880001264","488:4880001544","488:4880000999","488:4880001451","488:4880001620","488:4880001462","488:4880002269","496:4960008242","496:4960008560","488:4880001089","488:4880001894"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,496,496,488,488],"twin_sims":[0.9711531943931403,0.9589483545145929,0.9523340859319066,0.9111748490378222,0.9030709716731564,0.9028440384150132,0.8872237489939858,0.8819381982144464,0.8790554354762742,0.848897390747543,0.8428803547325128,0.8371569217834719,0.8357301333327494,0.8342012485505345,0.8336745813953441,0.8150793031326422,0.8124018247517367,0.8116907154345673,0.8108401197528106,0.8095219306963429,0.79806937006141,0.7967572708834236,0.796165066306042,0.7949714317508109,0.7908854514508286],"twin_dists":[0.03142375066122778,0.03760446604452562,0.04059045255713074,0.056018065491853175,0.058646387060692376,0.058718625753082454,0.06353453409832574,0.06510153367758217,0.0659443555224004,0.07433926685633177,0.07593610539548962,0.07743476896958228,0.07780544671776929,0.07820139666294702,0.07833749661083436,0.08305265113179233,0.08371822746422776,0.08389447634867853,0.08410501409677675,0.08443068691035256,0.087230759027292,0.0875483524035131,0.08769148943581603,0.08797960810195267,0.0889620588936616],"n_dims_used":45,"mean_confidence":0.9306433783637152},"coverage":{"mean_confidence":0.9306433783637152,"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}}