{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000132","500:5000000458","500:5000000250","500:5000000196","500:5000000304","500:5000000159","500:5000000201","500:5000000131","500:5000000198","500:5000000157","500:5000000158","485:4850007001","500:5000000061","500:5000000036","500:5000000167","500:5000000205","500:5000000401","500:5000000513","485:4850006836","485:4850006843","485:4850006984","500:5000000195","485:4850006921","500:5000000080","485:4850006999"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,485,485,500,485,500,485],"twin_sims":[0.9581213528135577,0.9574269404185598,0.9226418608795646,0.9040153004508913,0.9016855890285311,0.900163099460473,0.8934040042542285,0.879789844931345,0.8744304892958207,0.8617401918844539,0.8609966515714189,0.8480059321576666,0.836492312295737,0.8333333900159181,0.8323216943613662,0.8305938157115466,0.8304372733377594,0.8234690119385017,0.8090134242989351,0.8070970661450583,0.8029743107921372,0.8023759789910868,0.7962361634419683,0.7829391931401806,0.7727552266775303],"twin_dists":[0.037989491220342,0.03831005180713852,0.05211646049717534,0.05834501838978235,0.059086295044949666,0.05956676347510229,0.061664096937746285,0.06573040379492513,0.06728011750509723,0.07085042068363955,0.07105562778310025,0.07457728432266028,0.07760757523076674,0.07842558613569679,0.07868641951859182,0.07913063833598215,0.07917080603567324,0.08094616599618316,0.08455612490892374,0.0850278930355403,0.08603781567207629,0.08618382891505441,0.08767431183992402,0.0908565090199762,0.0932554772170827],"n_dims_used":45,"mean_confidence":0.9207073635525174},"coverage":{"mean_confidence":0.9207073635525174,"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}}