{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002224","480:4800002135","480:4800001355","480:4800001365","480:4800002178","480:4800002080","480:4800002419","480:4800001580","480:4800002464","480:4800001372","480:4800002081","480:4800002463","480:4800002040","480:4800001811","480:4800001978","480:4800002187","480:4800002079","480:4800001581","480:4800001305","480:4800001412","480:4800002466","480:4800001429","480:4800002083","480:4800002237","480:4800002317"],"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":[0.955734217687804,0.9142575198083888,0.8978482480482745,0.8788419128261592,0.8572071741178894,0.8465480564857841,0.8432830726583748,0.8393620176606003,0.8384478764581145,0.8186669951307566,0.8087173328727172,0.8004507476648188,0.8001363408797384,0.78216542139982,0.7785176942789813,0.776926091251496,0.7711978231428762,0.7642078777831545,0.7577023971690826,0.7548379739429717,0.7326918296669757,0.7290162833919899,0.7221138338881853,0.7212686829780127,0.7166749908869533],"twin_dists":[0.039081397551870824,0.05499168505183716,0.06029148421577657,0.06600646330671012,0.07209511565282033,0.07496544146064693,0.07582992742834205,0.07685962469456287,0.07709839260018139,0.08215582845183592,0.08462911515129783,0.08665271641982544,0.08672915570229396,0.09103988950251117,0.0919018814439131,0.09227672417280931,0.09361966331625228,0.09524599201613271,0.09674813997251298,0.09740623896222118,0.10243303630226068,0.10325784796106412,0.10480034034690573,0.10498865228737767,0.106010177573552],"n_dims_used":42,"mean_confidence":0.9114817664736793},"coverage":{"mean_confidence":0.9114817664736793,"n_dims_used":42,"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}}