{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005088","480:4800004489","480:4800004237","480:4800005269","480:4800004909","480:4800004238","480:4800004998","480:4800005085","480:4800005087","480:4800004999","480:4800005000","480:4800004485","480:4800004404","480:4800004158","480:4800005180","480:4800004832","480:4800004992","480:4800005258","480:4800004225","480:4800005093","480:4800004405","480:4800003980","480:4800004738","480:4800005089","480:4800005090"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6075736398849515,0.600337847881179,0.5449561044328968,0.5368883914017291,0.5174192382661005,0.49301686507244774,0.47635662232257053,0.4720499910506443,0.40236165198685836,0.4018633412872252,0.39478655274908114,0.39292935010974495,0.39174483669326843,0.39159747786717175,0.3829513974614108,0.3611209141312393,0.35651439247180994,0.3543950806153768,0.3532214780782508,0.34342484066644824,0.33196638957505914,0.31937567355375834,0.318787552879083,0.3175741561059774,0.30626607765987535],"twin_dists":[0.1296511570437506,0.13120058043232682,0.14310377368571303,0.1448511115408107,0.14909023522715836,0.15445914367233052,0.15816862413004398,0.15913418546596841,0.17524914738349734,0.17536838046344647,0.17706899491397837,0.17751761203013383,0.17780425196727176,0.17783993950091168,0.17994504591385854,0.18536528686264167,0.18652984847789916,0.18706822350945276,0.18736707426057486,0.1898822741411586,0.1928731507783156,0.19622545492761284,0.19638382820874087,0.19671110074697698,0.19979585010900833],"n_dims_used":43,"mean_confidence":0.9180656255677689},"coverage":{"mean_confidence":0.9180656255677689,"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}}