{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002817","488:4880003004","488:4880003393","488:4880003251","488:4880003240","488:4880003187","488:4880003096","488:4880003202","496:4960006301","488:4880003249","481:4810002203","488:4880004117","488:4880003297","488:4880004053","488:4880003524","496:4960006977","488:4880002636","496:4960006437","481:4810001118","488:4880003885","488:4880005277","481:4810001212","493:4930000280","496:4960005764","488:4880003957"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,481,488,488,488,488,496,488,496,481,488,488,481,493,496,488],"twin_sims":[0.8269596320947766,0.7408069599398313,0.7045421340669098,0.669123229360386,0.6292990737826067,0.6025168191072131,0.5944669873767447,0.5887951684871302,0.5852519791021835,0.5292757010860578,0.5290011577169861,0.5233679279495995,0.5182990248881931,0.5079467181804417,0.4893091353478017,0.48845619911719745,0.4853709275517631,0.4790387435800373,0.47200141032572396,0.47006969852900504,0.4644566627927749,0.46302206165198395,0.4559422617284345,0.4461830825364096,0.44600881874544296],"twin_dists":[0.08005988390111707,0.10060289388156149,0.10869294188615093,0.11642246869409031,0.124996844639292,0.13073397079191915,0.1324579822634728,0.1336732070383826,0.13443267854098861,0.14650461692825853,0.14656434101705332,0.14779129664585644,0.14889790633683447,0.15116617330005716,0.1552813186084936,0.1554707167611248,0.15615665508566595,0.15756872512212244,0.15914509403206686,0.1595791560959306,0.1608438791256348,0.1611679674581861,0.16277259145342426,0.164999483091455,0.1650394123683133],"n_dims_used":45,"mean_confidence":0.9202155219184027},"coverage":{"mean_confidence":0.9202155219184027,"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}}