{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002304","491:4910001848","491:4910001902","491:4910002046","491:4910001555","491:4910001492","491:4910001734","491:4910002105","491:4910001378","491:4910001242","491:4910001885","491:4910001736","491:4910002099","491:4910001554","491:4910001498","491:4910001717","491:4910001852","491:4910002251","491:4910001790","491:4910002192","491:4910001613","491:4910001307","491:4910001311","491:4910001716","491:4910001957"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.45979703567831626,0.32574297728551477,0.299810880312567,0.2862492964171407,0.2671040709684229,0.23374274530875805,0.22727507269321742,0.22008550097253018,0.21977822422421736,0.21491290127613238,0.2139574692943314,0.2124724168029163,0.19222388215703373,0.1914019920068436,0.18755224099915416,0.18163030415147566,0.1812897513573316,0.17013970487016639,0.16990792099906693,0.1687225555527949,0.1637072534567435,0.15852591181587708,0.15843802191327908,0.1570124166162222,0.15408110296880576],"twin_dists":[0.1618978200019967,0.19452116875015085,0.2015862410262576,0.2054228655271209,0.21103040980235765,0.2214376497852272,0.22356482892560361,0.22597706727916947,0.2260813289702412,0.2277453801029883,0.22807513273309074,0.22858965725992908,0.235863978570651,0.23617020366959385,0.23761692619654273,0.2398836242507993,0.24001555052187976,0.24443574996649506,0.2445298030310772,0.24501224566286334,0.2470809120045644,0.24926681593162883,0.24930433997941434,0.2499151234789534,0.25118385096545526],"n_dims_used":45,"mean_confidence":0.898722669813368},"coverage":{"mean_confidence":0.898722669813368,"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}}