{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001861","489:4890002440","489:4890002210","489:4890002442","489:4890002194","489:4890001949","489:4890001951","489:4890002112","489:4890002033","489:4890002363","489:4890003473","489:4890001778","489:4890003023","477:4770001369","489:4890001864","489:4890002211","489:4890002114","489:4890002682","489:4890001863","489:4890002129","489:4890002443","489:4890001956","489:4890002109","489:4890002610","477:4770000106"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.93130986136645,0.864038414309113,0.8207268820083669,0.7596020831739316,0.7546342588589013,0.7450669404922129,0.7260225109767248,0.7198270676436453,0.7042209249557249,0.6981694651195931,0.6887276266874888,0.6750252478933444,0.6745354781367398,0.6732785085298522,0.6727210449565421,0.6686380372062628,0.6631540776502189,0.6628179578581039,0.6604930965709189,0.6592238562728608,0.6429290962240054,0.6421962478840089,0.6382823834989153,0.6372191966167635,0.6286821243831036],"twin_dists":[0.048996682103987325,0.07021347994269099,0.08163825766311562,0.09631059011333173,0.09745296778229666,0.09963687816225307,0.10392787554142868,0.10530959589431939,0.10876368512584374,0.11009395542390896,0.11216064835748903,0.11514311749228112,0.11524939439168637,0.11552205384010726,0.11564293461325428,0.11652751485153393,0.11771356996841105,0.1177861934288915,0.11828829799752986,0.11856226386256373,0.12207107925174232,0.12222856944220394,0.12306928430584334,0.1232975570907357,0.12512913381596155],"n_dims_used":45,"mean_confidence":0.919583977593316},"coverage":{"mean_confidence":0.919583977593316,"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}}