{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003428","484:4840008203","484:4840007956","471:4710000784","473:4730007354","471:4710003125","471:4710003383","471:4710001383","473:4730006696","471:4710001202","476:4760000856","500:5000005796","484:4840006396","484:4840002393","473:4730007035","471:4710003410","484:4840008141","471:4710000858","473:4730005903","473:4730007964","471:4710002108","473:4730008901","471:4710001210","471:4710001982","473:4730006921"],"twin_admin_codes":[471,484,484,471,473,471,471,471,473,471,476,500,484,484,473,471,484,471,473,473,471,473,471,471,473],"twin_sims":[0.4847220908682399,0.3445732369344994,0.15474212010342142,0.15410781882595412,0.1410093792431768,0.1375746015709606,0.13227832408627613,0.11639796823505644,0.11234944174180303,0.10391991799105724,0.08459040087136395,0.06835909833327271,0.06065998648874306,0.05468222001892752,0.04554712715182551,0.042978319167662794,0.03901502720685866,0.03625413563832994,0.03619573960536529,0.03494920532605919,0.028513410810176554,0.027171931174243873,0.02639019181074776,0.023693989281106147,0.023416519527494413],"twin_dists":[0.15630107879209937,0.1895854920135117,0.2508962183495914,0.2511722084149985,0.25706809397239955,0.25868109124118943,0.26122838670132614,0.2693598243571993,0.2715675994868342,0.2763694116078309,0.2886566457486555,0.30084833412644324,0.30747471492210404,0.3131142539809201,0.3228110120061386,0.32583018925597884,0.3308007157895452,0.33452208216442125,0.33460335509883454,0.33636537183919013,0.34642084694040043,0.348759347728846,0.35016834604119934,0.35532168605474623,0.3558804360280362],"n_dims_used":44,"mean_confidence":0.9275786659934304},"coverage":{"mean_confidence":0.9275786659934304,"n_dims_used":44,"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}}