{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005429","489:4890005428","472:4720000006","489:4890005278","489:4890005066","489:4890005356","489:4890004941","489:4890004764","489:4890003874","489:4890005026","489:4890005409","489:4890005274","479:4790002653","467:4670000550","489:4890004382","467:4670000324","489:4890005252","489:4890004483","467:4670000750","489:4890004981","489:4890005142","489:4890004531","472:4720004276","489:4890004386","472:4720005669"],"twin_admin_codes":[489,489,472,489,489,489,489,489,489,489,489,489,479,467,489,467,489,489,467,489,489,489,472,489,472],"twin_sims":[0.955356869112365,0.935279957719052,0.9033336358159519,0.8263961389589133,0.7855998338551978,0.7029127904738769,0.7020904222932087,0.698230548706273,0.685055136744148,0.6727431830826732,0.6684447047545503,0.6668232857349744,0.661587900914113,0.6561879226473011,0.6446249839110384,0.6408364205633502,0.6398177820342923,0.6385005006392183,0.6332014845645779,0.6284101081404393,0.6269779117115902,0.6204103383871841,0.6181228326060755,0.6173314377963385,0.6133435777234529],"twin_dists":[0.03925146649439534,0.047509704464346714,0.05856268575869405,0.08020336545487905,0.09022449587953037,0.1090516479238571,0.1092325628466178,0.11008055077824919,0.11296183260900654,0.11563813466783551,0.11656936699426465,0.11692025388414311,0.11805189736119734,0.11921714842259258,0.12170653881207594,0.12252073729164879,0.12273954809761313,0.12302244791650448,0.1241598205417849,0.1251874576074316,0.12549450780954244,0.12690195372804505,0.1273919883003778,0.12756150531614618,0.1284155972337947],"n_dims_used":45,"mean_confidence":0.918528323703342},"coverage":{"mean_confidence":0.918528323703342,"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}}