{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004358","466:4660014564","493:4930007048","496:4960008280","487:4870004309","496:4960004967","496:4960003638","496:4960000160","496:4960011370","490:4900003331","470:4700004010","493:4930007139","469:4690004612","487:4870006595","496:4960003501","496:4960003234","496:4960000813","494:4940007597","496:4960006097","490:4900007154","487:4870007057","469:4690004219","466:4660010535","466:4660006506","466:4660014180"],"twin_admin_codes":[496,466,493,496,487,496,496,496,496,490,470,493,469,487,496,496,496,494,496,490,487,469,466,466,466],"twin_sims":[0.365180830976718,0.27105927981464223,0.23625315132863842,0.22098150468323322,0.201186779130958,0.18534615743944802,0.17755194192543947,0.16652343933776492,0.16244136217224495,0.15945191584597604,0.153048771958041,0.14284492627874532,0.13436099122706327,0.13348819872146925,0.12911178627271797,0.1253977248945007,0.12296746989085403,0.1196789937374887,0.11966458915339855,0.11838081977929744,0.11836840140911413,0.11181872829340148,0.10838857375815299,0.1067084458280555,0.1017318803776226],"twin_dists":[0.18434516859373654,0.20985223484567123,0.22062241926926202,0.22567360070560596,0.23258207714399226,0.2384553648379353,0.2414752037678787,0.24591378034579184,0.2476102786312151,0.2488723820323998,0.2516348699168007,0.25621808365029036,0.260217732103743,0.26063982779588657,0.26278822436350585,0.26465506738895545,0.26589944629973783,0.2676134434244476,0.267621029943305,0.26829998075387057,0.26830657595055485,0.27186153477176395,0.2737877782028757,0.2747485474243503,0.2776651266607905],"n_dims_used":45,"mean_confidence":0.9168275621202256},"coverage":{"mean_confidence":0.9168275621202256,"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}}