{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000787","470:4700000548","488:4880000177","488:4880000133","496:4960005948","470:4700000293","496:4960005550","477:4770003753","479:4790000112","470:4700008082","481:4810002120","488:4880000182","472:4720000513","470:4700000177","499:4990000830","470:4700008929","488:4880000156","472:4720000129","488:4880001019","470:4700000768","488:4880000176","470:4700000885","499:4990000590","472:4720002186","477:4770003701"],"twin_admin_codes":[470,470,488,488,496,470,496,477,479,470,481,488,472,470,499,470,488,472,488,470,488,470,499,472,477],"twin_sims":[0.6597564380406044,0.6354815260269462,0.6352570918663359,0.6272696033915832,0.621080533940042,0.5996375227551238,0.5901708072032615,0.5870373174302946,0.5752126408545148,0.5749186499218981,0.5688472077428033,0.5635264478392519,0.5593340640884636,0.5571296766158466,0.5429710879596179,0.5428973425901731,0.5415223900780527,0.5399562928748911,0.5393099982001821,0.5387349703510825,0.5385720765039151,0.5343108886824134,0.5334643313410959,0.5324215578912811,0.5288207968552534],"twin_dists":[0.11844731894079973,0.12367055657287063,0.12371872467571673,0.12543197585792143,0.1267583673638424,0.13135055623876968,0.13337841498043848,0.13404996173086905,0.13658641132284988,0.13664952978145026,0.13795377943873355,0.13909806321843646,0.1400006461022148,0.1404756043854784,0.143533250933885,0.1435492118777275,0.1438468697416994,0.14418607811832318,0.1443261159980243,0.14445073875201697,0.14448604650098845,0.14541041551596315,0.14559423197338783,0.14582073563137024,0.14660358029122192],"n_dims_used":43,"mean_confidence":0.9141634564067043},"coverage":{"mean_confidence":0.9141634564067043,"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}}