{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002404","489:4890003218","489:4890003382","489:4890001817","469:4690000521","489:4890001826","489:4890003386","500:5000005875","469:4690001802","469:4690000652","469:4690001426","469:4690000464","469:4690001965","469:4690000712","469:4690001596","489:4890001977","470:4700000737","470:4700009056","469:4690004527","488:4880006385","469:4690000378","470:4700008999","469:4690000596","470:4700005803","469:4690001869"],"twin_admin_codes":[489,489,489,489,469,489,489,500,469,469,469,469,469,469,469,489,470,470,469,488,469,470,469,470,469],"twin_sims":[0.5467810683541502,0.47749990888877075,0.4700130170539713,0.4254310337522905,0.416917177311726,0.37440532621376504,0.3558967487877731,0.3252942914104945,0.32368217467702465,0.29380683621005294,0.29342080293450773,0.292365553684096,0.28690279128956464,0.2861364703436997,0.2822025165418679,0.2803129586270951,0.278873685311087,0.2771068599308109,0.27267659320019505,0.25912787732469295,0.2589247605378801,0.2513536416556728,0.24709792554616816,0.24101773988869293,0.23457702693935484],"twin_dists":[0.14270916886908788,0.15791277673890775,0.1595919016657653,0.16979840605082278,0.17179480762634236,0.1820482990974357,0.18668657927514357,0.19464065393804572,0.19507071788445818,0.2032718494420252,0.20338091867693697,0.20367950167641433,0.20523553892225965,0.2054552334883176,0.20658865889977063,0.20713646032792876,0.20755522477099128,0.20807109461158868,0.20937353069586973,0.21343982795797403,0.21350178792023952,0.21583361174744675,0.21716401227010484,0.2190905797732005,0.22116609137979393],"n_dims_used":45,"mean_confidence":0.9140007866753472},"coverage":{"mean_confidence":0.9140007866753472,"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}}