{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004925","470:4700005079","470:4700004063","470:4700005236","470:4700004758","470:4700007093","493:4930003974","466:4660005897","470:4700006228","493:4930004137","470:4700004759","470:4700005077","493:4930002614","496:4960012430","470:4700004928","470:4700003906","470:4700003734","466:4660004093","493:4930002427","493:4930004104","493:4930002237","493:4930004306","470:4700004939","470:4700007101","470:4700003050"],"twin_admin_codes":[470,470,470,470,470,470,493,466,470,493,470,470,493,496,470,470,470,466,493,493,493,493,470,470,470],"twin_sims":[0.4612285459422268,0.32634263243665534,0.2914226917026706,0.2812612133937935,0.2801010923864067,0.2553336842519275,0.24626338167781536,0.2332526523605516,0.22513195720713716,0.22232277943343734,0.21157738416348945,0.2007877392051321,0.19834176142848567,0.19802792602626845,0.19581691206161417,0.19220569143032057,0.18933364853971885,0.18848523119943994,0.18092340273519056,0.17512003110772387,0.172843447548118,0.17280831214044215,0.1707034033783569,0.1698657851300935,0.16359358232601187],"twin_dists":[0.1615736335611178,0.19436162270881507,0.2039468260838417,0.20686127324677292,0.20719802185314698,0.2146023347614287,0.21742662260825818,0.22159747140955333,0.22427850485274162,0.2252208595971034,0.22890093507552817,0.23272601831958972,0.23361266451906434,0.23372697252687127,0.23453586144332653,0.2358707463017877,0.2369449227432466,0.23726441783428368,0.24015766562824564,0.2424366500044986,0.2433453538997823,0.24335944510959454,0.2442073959596086,0.24454691078079016,0.24712832527451123],"n_dims_used":43,"mean_confidence":0.9138266984806505},"coverage":{"mean_confidence":0.9138266984806505,"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}}