{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001782","498:4980001961","469:4690008205","498:4980001876","469:4690008204","478:4780001134","478:4780000680","498:4980001413","498:4980002874","478:4780001071","500:5000006486","478:4780001982","468:4680001415","473:4730006434","473:4730006773","498:4980001787","478:4780001875","498:4980002873","478:4780000877","498:4980001962","469:4690008465","473:4730006662","469:4690008580","473:4730007163","475:4750011673"],"twin_admin_codes":[498,498,469,498,469,478,478,498,498,478,500,478,468,473,473,498,478,498,478,498,469,473,469,473,475],"twin_sims":[0.6986544258888575,0.41303867078156165,0.23866819673721773,0.1868060766055793,0.1542960159705015,0.15213604509641934,0.14836396816895872,0.13587058997890922,0.1301300134236609,0.12013366658621716,0.11603349525424754,0.11582971004406804,0.10759724684962362,0.10648549601439147,0.10562619558893306,0.10498542761749594,0.10258360294215325,0.10096729710155858,0.09663463496601582,0.09416863414204825,0.09314083840419238,0.09105637373413997,0.09101085495255432,0.08907693005480895,0.08890104737774898],"twin_dists":[0.1099875192714379,0.1727100266989815,0.21984348153407685,0.23789973280686427,0.2510902355164152,0.2520354971672675,0.2537101868933307,0.2594925011054812,0.2622835271484904,0.26737433699444946,0.26955614113245047,0.2696661128009756,0.27423884271983023,0.27487692029350763,0.27537366124925977,0.2757461228301278,0.27715819155496557,0.2781230294232798,0.28077038295479795,0.2823190636495705,0.282973979457178,0.28431993150422175,0.28434959392451536,0.2856208334979919,0.2857375295158994],"n_dims_used":45,"mean_confidence":0.9221046447753907},"coverage":{"mean_confidence":0.9221046447753907,"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}}