{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005742","481:4810005520","481:4810005517","481:4810005514","485:4850000981","481:4810005362","481:4810003402","481:4810005642","485:4850001032","481:4810005581","481:4810006026","481:4810005775","485:4850001088","481:4810005579","481:4810005567","481:4810003906","485:4850001085","485:4850006012","481:4810003715","481:4810003705","481:4810004630","481:4810006057","481:4810005654","489:4890000609","481:4810004112"],"twin_admin_codes":[481,481,481,481,485,481,481,481,485,481,481,481,485,481,481,481,485,485,481,481,481,481,481,489,481],"twin_sims":[0.7223432686425181,0.7077182734948053,0.672473879175253,0.6463336064009197,0.602075951762528,0.5634445285770843,0.562359453428361,0.5421817537374504,0.5326426718070093,0.5222978814847714,0.5004279821233713,0.49963177053001956,0.4947988210020543,0.4854123076965263,0.4824106108107028,0.4671886980347529,0.4661707297490943,0.46088719253067806,0.4539390275527224,0.45292291997429734,0.44609381156171335,0.4438239412813776,0.4406612895853623,0.44025784985508015,0.44010956820022357],"twin_dists":[0.10474919860295437,0.10799267578290579,0.11569652181788401,0.12133912636570897,0.13082837691328944,0.13911569119189277,0.13934921672994083,0.14370410953776352,0.14577269925658834,0.14802469399397547,0.15282111692609338,0.15299676663902861,0.15406464955337237,0.1561474463557865,0.15681607701405628,0.1602276491718586,0.16045711333065207,0.1616509055679813,0.1632282469931886,0.16345965230752227,0.16501993711811966,0.16554054275146846,0.16626762449985355,0.1663605192862925,0.1663946705133922],"n_dims_used":44,"mean_confidence":0.9166558872569691},"coverage":{"mean_confidence":0.9166558872569691,"n_dims_used":44,"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}}