{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005013","477:4770001958","477:4770003389","477:4770003319","489:4890005042","477:4770002764","477:4770002613","489:4890005238","489:4890005166","489:4890004554","489:4890005343","489:4890004411","468:4680004219","489:4890004309","477:4770000682","489:4890004851","477:4770002484","489:4890004409","489:4890004398","477:4770002757","496:4960001201","489:4890004735","496:4960001200","472:4720005281","489:4890004537"],"twin_admin_codes":[489,477,477,477,489,477,477,489,489,489,489,489,468,489,477,489,477,489,489,477,496,489,496,472,489],"twin_sims":[0.7353799769613304,0.6573624049293081,0.5720339564118806,0.5203651715849361,0.5140195180302165,0.48201416350240384,0.45242208934399925,0.4326319754601354,0.41952226525898423,0.3744132645645251,0.35193406315291237,0.35192870000821563,0.34030329203336246,0.3371250019385867,0.3337712550026575,0.3300305766915073,0.3276737228641597,0.3269462798141886,0.3246182269881922,0.31773835811987183,0.3168317306323963,0.31586779389834857,0.30791526557722726,0.30213473493233195,0.2983307883479822],"twin_dists":[0.1018282137913278,0.11896386870913266,0.13726902983019093,0.14844653453437331,0.14983419180010799,0.15690448303458535,0.16357378034390585,0.1681227975651444,0.17118212995187754,0.18204633461987665,0.18769550065458873,0.18769687012850775,0.1906916650300349,0.19151986895478557,0.19239838048229532,0.19338393777832663,0.19400804740090596,0.19420117828905936,0.19482086293478193,0.1966667716550008,0.1969116926060086,0.19717253008512287,0.19934195093603987,0.20093914569696958,0.201999913814616],"n_dims_used":45,"mean_confidence":0.920540279812283},"coverage":{"mean_confidence":0.920540279812283,"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}}