{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005060","474:4740002257","488:4880005045","470:4700003006","488:4880005439","487:4870013053","487:4870007874","487:4870006257","487:4870007587","487:4870011980","470:4700001246","487:4870007154","466:4660002323","487:4870006253","487:4870013192","488:4880006189","488:4880004492","493:4930005017","470:4700005085","474:4740002152","488:4880006160","485:4850004445","487:4870011870","485:4850002767","487:4870007728"],"twin_admin_codes":[488,474,488,470,488,487,487,487,487,487,470,487,466,487,487,488,488,493,470,474,488,485,487,485,487],"twin_sims":[0.10998362871332967,0.10988971231088866,0.09269936750231438,0.0916020313001381,0.08280287285638614,0.073697652947177,0.07298876751916449,0.06373511270000085,0.06241240746498722,0.05456323434625634,0.053311597495996316,0.05160574743176637,0.04741075563538849,0.04578773824597415,0.04563911281546454,0.04254863883615029,0.039314239929926394,0.03929154083190035,0.039187042679461534,0.03757589132979612,0.03705403631959228,0.03652904421652761,0.033190168185000916,0.03172335591050539,0.031135028892865728],"twin_dists":[0.27288627922470365,0.2729390778815885,0.2832570386409355,0.2839652625661409,0.2899019964254995,0.29660241261409015,0.29715156221558414,0.30474984924901,0.30590838579201324,0.31323157746698466,0.3144787487702417,0.31621822610316536,0.32070879727921825,0.322535592488189,0.3227055754378509,0.32634992936240087,0.3304109306346669,0.33044041270874785,0.3305763231871958,0.3327115998419297,0.33341985811363334,0.3341409639611441,0.33894512148811395,0.3411870802873083,0.34211127943374336],"n_dims_used":45,"mean_confidence":0.9208704630533854},"coverage":{"mean_confidence":0.9208704630533854,"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}}