{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001343","496:4960002188","470:4700005992","496:4960003832","496:4960005173","479:4790003674","489:4890004786","467:4670000749","470:4700006149","496:4960003836","496:4960002854","496:4960005028","472:4720006410","472:4720005447","496:4960007089","472:4720006124","472:4720005270","489:4890004178","496:4960003563","472:4720003645","472:4720005281","496:4960001103","489:4890005467","472:4720004801","488:4880005495"],"twin_admin_codes":[496,496,470,496,496,479,489,467,470,496,496,496,472,472,496,472,472,489,496,472,472,496,489,472,488],"twin_sims":[0.7748796198211741,0.7300070193291174,0.6943665529295618,0.6888776432453454,0.6701101913629719,0.6611067491457179,0.646511815800692,0.6393774216045144,0.6390828342748952,0.6387376306939602,0.6314469298184587,0.6216532784505752,0.621399159561161,0.6201966545625528,0.6145519665795891,0.6124109907738656,0.6053640136168779,0.604508041565943,0.5996093479710701,0.5993993865536478,0.5969151067357765,0.5942384837520425,0.5893250918845262,0.5854549483628532,0.583763440866294],"twin_dists":[0.09275759009481836,0.10303576376257505,0.11092760585935643,0.11212789053657063,0.1162087296027725,0.1181558022882817,0.12130079719426158,0.12283412767181043,0.12289739414907332,0.1229715267968178,0.12453620894189874,0.12663565334701585,0.12669010058388785,0.12694773295762685,0.1281568098123449,0.1286153111047819,0.13012429783958715,0.13030758571735157,0.13135658999553923,0.13140155437983894,0.13193360702096688,0.13250693062434346,0.13355964286606145,0.1343891649210144,0.1347518305698396],"n_dims_used":43,"mean_confidence":0.9136199064032976},"coverage":{"mean_confidence":0.9136199064032976,"n_dims_used":43,"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}}