{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007272","500:5000007394","500:5000005784","473:4730007461","473:4730009372","498:4980000162","500:5000009587","500:5000007879","500:5000004561","500:5000005278","500:5000006340","498:4980001348","500:5000004028","475:4750011110","500:5000008194","500:5000008320","500:5000007639","500:5000006359","500:5000009816","475:4750010017","473:4730006945","475:4750011047","500:5000002984","473:4730008211","500:5000007800"],"twin_admin_codes":[500,500,500,473,473,498,500,500,500,500,500,498,500,475,500,500,500,500,500,475,473,475,500,473,500],"twin_sims":[0.53513804680119,0.5195830234822121,0.46291858411264136,0.4619283343927707,0.438776261162942,0.4302717809290207,0.4206970545342959,0.4197009647286903,0.41258285435804,0.40904430944513687,0.4042062987808371,0.3980580355720487,0.3960572533423239,0.38372212548273277,0.3818698672914727,0.3744953454004552,0.3651361922824957,0.36107198694787834,0.3572383435699944,0.35130806058211766,0.33785046779827277,0.3367750513813374,0.3359690016617937,0.3346930532607217,0.33464548943076555],"twin_dists":[0.14523086818587913,0.14861735314917093,0.16119135746735003,0.16141528599124305,0.1667019513648708,0.16867073435925564,0.17090636643681106,0.17114016195161635,0.1728178303881206,0.17365649676481312,0.17480834765305167,0.17628111233272226,0.17676261241992353,0.17975648302210567,0.1802099552155057,0.18202602354413408,0.18435635351192414,0.1853776159757851,0.18634631949787814,0.18785542338769068,0.19133045681100638,0.19161131636653214,0.1918221451219642,0.19215644065970308,0.19216891563314842],"n_dims_used":45,"mean_confidence":0.9224036322699652},"coverage":{"mean_confidence":0.9224036322699652,"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}}