{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001346","494:4940001839","494:4940003272","480:4800003659","494:4940003500","494:4940001941","494:4940003392","494:4940001739","480:4800003649","494:4940003273","470:4700004571","494:4940001478","494:4940001558","494:4940001401","494:4940003049","494:4940001850","494:4940001399","494:4940001557","487:4870009311","494:4940001949","494:4940003616","494:4940001400","494:4940001639","480:4800005937","494:4940001470"],"twin_admin_codes":[494,494,494,480,494,494,494,494,480,494,470,494,494,494,494,494,494,494,487,494,494,494,494,480,494],"twin_sims":[0.2264735131095675,0.15903781925057706,0.14824340069461353,0.12339001701932867,0.1165416582813097,0.1136855516501382,0.10945026304500627,0.10774977506419584,0.10205544252719109,0.09776828764858056,0.0958682927556883,0.09557910099777431,0.09193358896886743,0.0908491700786685,0.07765533100320308,0.07659442582452515,0.06836284264785651,0.06520112212007872,0.062379871317655496,0.0605023723407443,0.060384990673351416,0.054903033423628865,0.05282536095173529,0.05234625286191332,0.048090460535543895],"twin_dists":[0.22383123032844054,0.24904856087604468,0.25376423018350336,0.2656817515838748,0.26928255798422374,0.27083230782583684,0.27318659578870597,0.2741517004002768,0.2774721573703032,0.2800688445443754,0.2812482913283261,0.28142941897941004,0.2837505705655449,0.28445505126367965,0.2936125865088893,0.2944017712554372,0.300845263221258,0.30348856104468064,0.30593713622027735,0.3076174054826237,0.307723871532661,0.3128970842016206,0.31496980524288476,0.3154573457951259,0.31995925964355176],"n_dims_used":45,"mean_confidence":0.9175147162543402},"coverage":{"mean_confidence":0.9175147162543402,"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}}