{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000671","485:4850000484","485:4850000376","499:4990001964","485:4850000346","496:4960006348","499:4990003347","485:4850000243","485:4850000543","485:4850001792","485:4850001710","485:4850002295","470:4700001636","481:4810001045","485:4850000605","470:4700001782","485:4850000672","488:4880000343","488:4880000622","485:4850002294","485:4850000514","485:4850000263","485:4850000547","488:4880000059","485:4850001508"],"twin_admin_codes":[485,485,485,499,485,496,499,485,485,485,485,485,470,481,485,470,485,488,488,485,485,485,485,488,485],"twin_sims":[0.7228745959581738,0.6898292943807547,0.6330436689781663,0.5874643183856312,0.5626546022882384,0.5513548564728796,0.5200300673000352,0.5191828014116517,0.4991435560314331,0.495304472341362,0.4940529732982825,0.49177103757636836,0.4899739054452485,0.4782786762016015,0.46800956199902294,0.46112310137746965,0.46084581656681994,0.4537309941103507,0.4438958706849619,0.4383957993844261,0.430025038126244,0.42742731948657336,0.42645364968551613,0.42373810970855325,0.42146953110490665],"twin_dists":[0.1046307304882694,0.11192002971245815,0.12419367918092464,0.1339584378308333,0.13928569017093925,0.14172117508786933,0.1485197128202885,0.1487047838261031,0.15310450874160975,0.1539527822723182,0.15422971688402198,0.15473519611034847,0.15513377236184922,0.15773861590763918,0.16004273997674984,0.1615975008337237,0.16166027320266738,0.16327560839420657,0.16552402976890626,0.16678970174083085,0.16872808790994445,0.16933272709602654,0.16955974510779742,0.1701940297255067,0.17072521695271128],"n_dims_used":45,"mean_confidence":0.9169236924913194},"coverage":{"mean_confidence":0.9169236924913194,"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}}