{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004670","499:4990000794","500:5000005010","500:5000005356","500:5000005834","500:5000010057","500:5000004474","500:5000003239","500:5000005014","500:5000003063","500:5000002921","500:5000010157","500:5000010992","500:5000005186","500:5000010897","500:5000011132","500:5000009267","500:5000004304","500:5000010907","500:5000003793","499:4990001332","500:5000001886","500:5000010056","500:5000003767","499:4990002571"],"twin_admin_codes":[500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,499],"twin_sims":[0.5906600269572313,0.4884558485096506,0.4431944013807289,0.43015721519577427,0.39737118407362154,0.3850147975766691,0.3649497123854802,0.35250231955576605,0.35218723434793725,0.33389925039635926,0.3245123157700469,0.3192445730078004,0.2942628111879553,0.292091545278933,0.28995448681800157,0.28577253833807165,0.27898244610288525,0.2731006797366481,0.2683596780346474,0.26803501962369203,0.26659292327663425,0.2613611896882126,0.24744572119311153,0.23613296307575785,0.23532905914862673],"twin_dists":[0.13327358653138868,0.15547079463553545,0.16568511150959578,0.16869736265527485,0.17644628185439185,0.1794406293804079,0.18440308639807043,0.18755045847642224,0.18763086599904913,0.19236476445621173,0.19484911307851788,0.19626074439601593,0.20314312817302008,0.20375713691322989,0.20436412404662377,0.20555969191071696,0.20752353439957802,0.20924829592062166,0.21065522663267966,0.21075213199376508,0.2111834575596965,0.2127605705929919,0.21705473780297618,0.2206613197230483,0.22092184689820615],"n_dims_used":45,"mean_confidence":0.9248481750488281},"coverage":{"mean_confidence":0.9248481750488281,"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}}