{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004831","470:4700003284","470:4700008272","470:4700004833","499:4990001223","485:4850000668","467:4670000125","470:4700003457","472:4720004392","496:4960003488","470:4700008441","488:4880000374","470:4700003455","499:4990002656","500:5000003910","470:4700001635","472:4720003163","488:4880001069","467:4670004623","488:4880000157","500:5000004297","478:4780004362","470:4700008181","470:4700008356","500:5000009953"],"twin_admin_codes":[470,470,470,470,499,485,467,470,472,496,470,488,470,499,500,470,472,488,467,488,500,478,470,470,500],"twin_sims":[0.45343276712016733,0.3841016449248267,0.3626932135154814,0.33496810986997955,0.29937642427307126,0.2969032126081117,0.2765412964639684,0.2694123445978119,0.25716030791696814,0.25559327753472993,0.25210778186645266,0.249730420864778,0.240882598657668,0.23510507895236124,0.22651800885209358,0.2200382837892694,0.21209668319619798,0.2109972757748417,0.20800314361823544,0.20631212341444144,0.2056983808363712,0.20477163451897717,0.20322756642272033,0.19835665578750444,0.19817906962162027],"twin_dists":[0.16334351739489186,0.17966369802974871,0.1849695358775259,0.19208431808056517,0.20170754344668376,0.20240005092836952,0.20823664905265002,0.21034152114122537,0.21404132111746552,0.21452245095497546,0.21559936122224624,0.21633934164122426,0.2191337557173313,0.22099453752334713,0.22381642562355078,0.2259930821400164,0.22872022289057783,0.22910316447212556,0.2301529887215016,0.23075046132476584,0.2309681363490524,0.23129766720429512,0.2318489803768523,0.2336072426666047,0.23367190600477578],"n_dims_used":43,"mean_confidence":0.9115706155466479},"coverage":{"mean_confidence":0.9115706155466479,"n_dims_used":43,"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}}