{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003850","489:4890004244","489:4890003897","477:4770000524","489:4890003717","489:4890004211","489:4890004304","477:4770000416","489:4890003662","489:4890003722","489:4890003839","489:4890003836","489:4890003903","489:4890003966","477:4770001624","489:4890003904","489:4890003968","489:4890004253","489:4890003906","489:4890004541","489:4890004074","489:4890003905","489:4890005230","489:4890003647","489:4890003898"],"twin_admin_codes":[489,489,489,477,489,489,489,477,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9160279693359077,0.6200748613528891,0.6139056282755295,0.6060256515046426,0.6020302440032805,0.5773302861887312,0.5679960135808894,0.5355558613558521,0.5259145944110895,0.5229106234041889,0.5144501004542621,0.5080531918724991,0.49740609557241694,0.4895043444730564,0.4803067844314457,0.47718121121131457,0.4639401581894338,0.4553433744466082,0.453551102802826,0.4530069792312442,0.4452623862601959,0.4450905463914029,0.44174422182034334,0.4337969349652186,0.43325021969842387],"twin_dists":[0.05439505123115897,0.1269738253809688,0.12829523059152115,0.12998262313329886,0.13083816470298687,0.13613185252832202,0.13813675130291372,0.1451401963097743,0.14723625497347467,0.14789103002638854,0.1497399012244347,0.15114278464153172,0.15348818269208558,0.1552379855584143,0.1572854837935024,0.15798407566124067,0.16096052148657172,0.1629087376301247,0.1633165693184867,0.1634405016577883,0.1652105106769095,0.16524991555327193,0.1660184355105191,0.16785278864060474,0.16797946740490627],"n_dims_used":45,"mean_confidence":0.9206969367133246},"coverage":{"mean_confidence":0.9206969367133246,"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}}