{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006076","488:4880005833","488:4880005376","488:4880005656","488:4880005740","488:4880005997","488:4880005996","488:4880003455","488:4880005746","488:4880003452","488:4880006075","488:4880005563","488:4880005739","488:4880006183","488:4880003697","493:4930004622","488:4880005984","488:4880003345","496:4960002336","488:4880005832","488:4880005564","488:4880004603","493:4930004606","488:4880006235","488:4880004987"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,493,488,488,496,488,488,488,493,488,488],"twin_sims":[0.7233176872235231,0.6210465166170221,0.6084407724511802,0.5878112317901529,0.5836599525935978,0.5195589831003424,0.49356933804450326,0.49100486576943914,0.486812920432422,0.4695414556534058,0.4613353137072808,0.4260608179854215,0.4238725436333752,0.42288836154553316,0.4191484080877992,0.4093994341626464,0.4039731874323159,0.4000157150186953,0.39827898119206945,0.3944116760648434,0.3893987235427617,0.3883073464269616,0.38241145356117356,0.3777375182309786,0.36994970012279005],"twin_dists":[0.10453190004320549,0.12676565560409042,0.12946547956339036,0.13388408293797158,0.13477402121884224,0.14862260445067044,0.15433679136804238,0.1549050681923517,0.1558358963512929,0.1596979585533526,0.1615494687508343,0.16965139719792185,0.1701625894779,0.17039285806996754,0.17126995576015697,0.17357218577530528,0.17486400237244185,0.1758110550937343,0.1762280085046417,0.17715946949650804,0.17837318438800212,0.17863839141388926,0.18007725448563489,0.18122547657904345,0.18315417849832571],"n_dims_used":45,"mean_confidence":0.9139889187282986},"coverage":{"mean_confidence":0.9139889187282986,"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}}