{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001101","496:4960005221","488:4880000755","496:4960005668","496:4960005526","488:4880001110","488:4880001105","496:4960004925","496:4960005374","496:4960004464","496:4960005937","496:4960004640","496:4960005375","496:4960004463","496:4960010878","488:4880001368","488:4880001369","488:4880000554","496:4960006608","496:4960009060","496:4960005529","488:4880000449","488:4880001286","488:4880000844","496:4960005224"],"twin_admin_codes":[488,496,488,496,496,488,488,496,496,496,496,496,496,496,496,488,488,488,496,496,496,488,488,488,496],"twin_sims":[0.8804739302697445,0.8774071533522116,0.8766781696294582,0.8655059213361772,0.8607341670151855,0.8558064233195036,0.8046916167706063,0.8041175342767645,0.8016261295407359,0.7913092345411397,0.779781070378317,0.7684536938189571,0.7669980801127214,0.7495454296737059,0.7487577978153935,0.7419670031423432,0.7376301910479639,0.7357237665317582,0.7340747370623861,0.733047860753918,0.7310223705615313,0.7294532513432304,0.7281396147689111,0.7258869898016154,0.7251461793273626],"twin_dists":[0.06553064571082895,0.0664226778130393,0.06663341445753819,0.06980462232777734,0.07112797081195153,0.07247672949982763,0.085617958761724,0.08575844263045275,0.0863666224191607,0.08886043292355421,0.09160379638876107,0.09425970930869779,0.09459838355246696,0.09861713700322289,0.0987967978647158,0.10034020972562914,0.10132085957946785,0.10175076330300487,0.10212205834336817,0.10235300895799178,0.10280797754938856,0.10315991861701038,0.10345421625030489,0.10395816907681782,0.10412370918551149],"n_dims_used":45,"mean_confidence":0.9356322394476997},"coverage":{"mean_confidence":0.9356322394476997,"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}}