{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001302","487:4870001114","466:4660013813","494:4940004427","494:4940004547","466:4660013122","466:4660012886","466:4660012863","466:4660014143","487:4870000848","466:4660013120","466:4660013228","494:4940004415","494:4940004308","487:4870001691","487:4870001496","494:4940007165","496:4960007141","496:4960007275","466:4660014637","494:4940004294","494:4940003933","490:4900002147","494:4940006173","487:4870001867"],"twin_admin_codes":[487,487,466,494,494,466,466,466,466,487,466,466,494,494,487,487,494,496,496,466,494,494,490,494,487],"twin_sims":[0.8377405765516444,0.5478967364293796,0.5157728036162619,0.4967223557027039,0.4871634692593568,0.4831499000150147,0.4494924185423802,0.4002181239316513,0.3975625084044258,0.3760470923754685,0.37436993644782435,0.3629718806706468,0.3621960713363043,0.3534053604074315,0.34809882777588563,0.3382758275777537,0.336844714840542,0.3322809231302364,0.3276377573231057,0.3263116775789696,0.3241071617480794,0.3226060049124922,0.3212978070156203,0.3197549973680043,0.3166485897968145],"twin_dists":[0.07728280667118925,0.14246804416546077,0.14945037251005205,0.15363927331487165,0.15575796379896722,0.15665127962933995,0.16424232800012312,0.17576251459942993,0.1764002603167821,0.18164245030296125,0.18205705713529727,0.1848994856907978,0.18509457321473405,0.18732021573709315,0.188677626180562,0.19121950147892264,0.19159310815106648,0.19279031148259307,0.19401759042640657,0.1943698546749731,0.19495722883912653,0.19535847122860805,0.19570898820085164,0.19612339487203062,0.19696121523022236],"n_dims_used":43,"mean_confidence":0.9150263764137445},"coverage":{"mean_confidence":0.9150263764137445,"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}}