{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007767","496:4960007375","496:4960007759","496:4960007758","488:4880002858","496:4960007238","496:4960007373","496:4960006719","496:4960006030","496:4960007493","496:4960004575","496:4960007754","496:4960006590","488:4880002824","488:4880002758","493:4930003850","488:4880002822","496:4960007510","488:4880002756","496:4960006300","488:4880002893","481:4810000921","481:4810001057","488:4880002934","496:4960006982"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,488,488,493,488,496,488,496,488,481,481,488,496],"twin_sims":[0.6606175031469308,0.6323510324094979,0.6100610482677297,0.6087887114058135,0.6033795663393113,0.6026271113305353,0.5849488521512772,0.5787974031042549,0.5550860963933701,0.5510175932969492,0.5458726762583878,0.5449868867890582,0.540027879517126,0.5327280839905385,0.5208669243892603,0.5181891164376632,0.5167978074969642,0.5020037576691032,0.5000630014194253,0.4974491334975108,0.4947412337405641,0.4922580476677644,0.4919427821687756,0.4884733522245095,0.48205392664931007],"twin_dists":[0.1182614390262033,0.1243422720311489,0.12911852784291178,0.1293909756153941,0.13054922699878407,0.1307103532638202,0.13449766637061036,0.13581702001539891,0.1409161586737749,0.14179398189567247,0.1429055582380538,0.14309711582384918,0.14417056881395693,0.1457541448022607,0.1483369850852614,0.14892192898129855,0.14922613280442013,0.1524737182721714,0.15290162448954112,0.1534786742878964,0.1540773919106175,0.15462725916124148,0.15469712843936134,0.15546690685770714,0.15689561499448457],"n_dims_used":45,"mean_confidence":0.9309822082519531},"coverage":{"mean_confidence":0.9309822082519531,"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}}