{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003198","488:4880003098","488:4880003882","488:4880003983","488:4880003907","488:4880002750","496:4960010890","496:4960010970","481:4810002744","496:4960011204","496:4960011128","488:4880003292","496:4960011126","488:4880004215","496:4960011282","488:4880003339","488:4880003634","488:4880001413","488:4880003637","488:4880004126","488:4880003745","481:4810002850","488:4880002675","488:4880002032","488:4880003291"],"twin_admin_codes":[488,488,488,488,488,488,496,496,481,496,496,488,496,488,496,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.7595856424872821,0.62557585153844,0.614517356787294,0.6112162273058883,0.5854637086523634,0.5454746715242746,0.5298391404300646,0.5158142409033749,0.5105505672551125,0.5069368621648885,0.46896926683637075,0.4590136640069633,0.45861909825914826,0.4548106610265527,0.4412801653885812,0.43419989618206384,0.42764931290099356,0.42349396792486177,0.4212166956616921,0.4210685731474585,0.41959797097712603,0.41037995720196024,0.40775704390199013,0.4058469805588173,0.4025020381791617],"twin_dists":[0.09631438067535236,0.1257950487919935,0.12816422199400954,0.12887116156928918,0.13438728686647472,0.1429916225439488,0.14638206723936542,0.1494413051826743,0.15059456064592233,0.15138806845090746,0.15982669558488638,0.1620753781163031,0.16216485096882707,0.16302989522185693,0.16612518846466706,0.16775945998243455,0.16928099760691992,0.1702511381585284,0.17078449265384776,0.17081922602749605,0.17116434935614894,0.17333956436349623,0.17396238050112026,0.17441704460234628,0.17521556856224257],"n_dims_used":45,"mean_confidence":0.91991212632921},"coverage":{"mean_confidence":0.91991212632921,"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}}