{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003562","496:4960003698","496:4960003553","470:4700004824","470:4700005171","496:4960007720","496:4960005889","496:4960004719","496:4960004877","496:4960004873","496:4960005475","496:4960004415","496:4960004874","488:4880005845","470:4700000591","496:4960004253","496:4960003836","496:4960005232","496:4960005619","496:4960002298","496:4960003700","496:4960002056","496:4960003832","496:4960001103","496:4960001342"],"twin_admin_codes":[496,496,496,470,470,496,496,496,496,496,496,496,496,488,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7953144815420135,0.6822582624512195,0.6737624922194567,0.6542976336500821,0.6529306941030301,0.6377313424845497,0.6304806202818405,0.628752906773114,0.6233966772511592,0.6231798315305298,0.6011837325568473,0.5936240307962671,0.588555423712207,0.5737962705626716,0.5734681090735182,0.5729459907854302,0.5701070162052901,0.5644257906910836,0.5600799912542155,0.5590617705616218,0.552562622894607,0.5522938697794112,0.5513357996512147,0.5490596680558134,0.5479341289241358],"twin_dists":[0.08789685545136625,0.11357106346280434,0.11541708507903835,0.11962461658494067,0.11991914068826329,0.12318760151208133,0.12474346285927963,0.1251139568396489,0.12626208248722742,0.12630855078377207,0.13101943745806924,0.13263855791452844,0.13372458693354422,0.13689052825748407,0.13696100026286398,0.13707313248784786,0.1376830291680193,0.13890455765224266,0.1398399879972485,0.1400593002146186,0.1414605062942392,0.14151850270347113,0.1417252887954367,0.14221679286201072,0.14245996412651252],"n_dims_used":45,"mean_confidence":0.933148193359375},"coverage":{"mean_confidence":0.933148193359375,"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}}