{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001347","473:4730001710","476:4760001150","473:4730008523","473:4730000885","473:4730003356","484:4840001725","473:4730000564","473:4730007691","473:4730009313","473:4730003653","473:4730002038","475:4750008461","473:4730006006","473:4730002407","484:4840004002","473:4730001441","473:4730003757","484:4840004007","473:4730000890","473:4730002660","473:4730002037","500:5000003763","473:4730001415","471:4710002520"],"twin_admin_codes":[473,473,476,473,473,473,484,473,473,473,473,473,475,473,473,484,473,473,484,473,473,473,500,473,471],"twin_sims":[0.6702124479429709,0.5818089390863106,0.2848740279079311,0.2778471878179236,0.26925658424393817,0.26723187815392985,0.25376192326759966,0.24476923974740306,0.24133749515764802,0.18847792555620674,0.1868261701127265,0.18609532685355024,0.18450609305368942,0.18176594158069884,0.1807988356293358,0.18055011815812974,0.1780444223246996,0.17744619446482315,0.17045684642572764,0.16580398422041917,0.16407997542238179,0.15610359645910746,0.15477623149028272,0.1463886205145481,0.14587246222316175],"twin_dists":[0.11618658018902352,0.135170976575177,0.20581793177920654,0.20785469365391668,0.2103878914322248,0.21099217024282696,0.21508711123027596,0.21789822616804883,0.21898848442334543,0.23726717334502112,0.23789210671400324,0.23816985512587505,0.23877648185489428,0.23983112854940464,0.24020603446957728,0.24030268093481683,0.24128164575487754,0.24151681509969186,0.24430720940260775,0.24621058521369618,0.24692561318867018,0.25030661198600024,0.25088139967460743,0.25459973923650336,0.25483364054767593],"n_dims_used":45,"mean_confidence":0.9138924492730035},"coverage":{"mean_confidence":0.9138924492730035,"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}}