{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003029","489:4890003269","489:4890003030","477:4770000036","489:4890002294","489:4890003193","489:4890003118","489:4890003189","489:4890002295","489:4890002375","489:4890003034","489:4890002775","489:4890002773","489:4890003115","489:4890003114","489:4890003033","489:4890003032","489:4890002296","489:4890003191","489:4890002622","489:4890003540","484:4840001441","481:4810005524","477:4770003896","489:4890003346"],"twin_admin_codes":[489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,484,481,477,489],"twin_sims":[0.793772968717072,0.7349080307384432,0.7246126222253673,0.6400100966712726,0.6031714818806024,0.5942050507651274,0.5709791544419359,0.5435172351621514,0.5197316510114647,0.5188793705658821,0.4908382726335312,0.4903438409625358,0.43459598487567,0.406900249520142,0.3972022991729353,0.371712859843855,0.35927760119050317,0.35348677830657593,0.3433463090426241,0.3414016620847675,0.318768719652017,0.31701665776037546,0.3156829791751752,0.3151639848303982,0.31484180250216803],"twin_dists":[0.08826837952229581,0.1019344990623021,0.10424287859145759,0.12269824077654505,0.13059378474578068,0.13251409245394105,0.1374956333485729,0.1434150587657112,0.14858488871750175,0.14877108058896432,0.15494201485963807,0.1550516908346156,0.16766775686339833,0.1741662113017954,0.1764869142039812,0.1827157820285538,0.18583037151305692,0.18729947215149467,0.18990258847426547,0.19040641642478232,0.1963889024670944,0.19686170336311265,0.19722259165407632,0.19736326275220933,0.19745065490633848],"n_dims_used":45,"mean_confidence":0.9197521633572049},"coverage":{"mean_confidence":0.9197521633572049,"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}}