{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010030","496:4960009856","496:4960009504","496:4960009301","496:4960010036","496:4960009944","496:4960009855","496:4960009946","496:4960007957","496:4960010037","496:4960010195","496:4960007828","496:4960008077","496:4960008407","496:4960008405","496:4960009002","496:4960007958","496:4960009495","496:4960009769","496:4960009104","496:4960008303","496:4960008297","488:4880003656","496:4960009103","496:4960010188"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496],"twin_sims":[0.873334711218685,0.8647010970846805,0.8260710166300309,0.7778706891989138,0.7526471911850803,0.7083874773478883,0.6933813258085674,0.6888230257536729,0.6640714762440783,0.649762117886721,0.6385680869556333,0.6165714564364656,0.6137190567447915,0.5418623083931391,0.5282955135996451,0.5196189139979793,0.5187355121280243,0.5144089431703435,0.5104268856222491,0.5101602039800571,0.5091253695926637,0.5030341434405682,0.5020518781480078,0.49144528418828093,0.48260791749376214],"twin_dists":[0.06759374884439186,0.07002906162518752,0.08028607872231754,0.09205435092155168,0.09790825752747315,0.1078449544225869,0.111143301752046,0.11213981716863756,0.11751531209499523,0.12060144549002917,0.12300793470592855,0.12772428606886216,0.1283351863445022,0.1437732693248798,0.146717877248295,0.14860951345046422,0.14880251551485127,0.14974891315640557,0.1506216949282314,0.15068020745735214,0.15090733479441498,0.15224671941779125,0.15246311426624615,0.15480741106208035,0.15677208699288028],"n_dims_used":45,"mean_confidence":0.9177747938368056},"coverage":{"mean_confidence":0.9177747938368056,"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}}