{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006110","496:4960006380","496:4960005569","496:4960007035","496:4960008877","496:4960008278","490:4900001324","496:4960006632","496:4960008138","487:4870004696","496:4960005570","490:4900002037","487:4870005127","487:4870006140","466:4660011690","490:4900001068","487:4870004982","487:4870003402","466:4660013431","487:4870005278","496:4960001404","466:4660013432","466:4660013580","487:4870008040","466:4660002584"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,487,496,490,487,487,466,490,487,487,466,487,496,466,466,487,466],"twin_sims":[0.47631622454769146,0.47095815918502676,0.4062829498146373,0.3703695813546025,0.3395189029744694,0.3099642904507485,0.3086424890889922,0.3073100347164326,0.30727925641042914,0.29817612194141524,0.28908036651338487,0.2846144893758246,0.2764899055682316,0.2739979995792863,0.26824483873810656,0.26077085414771,0.2584473305156103,0.25205118957039646,0.24306353562172284,0.2396396419062114,0.23212203178540075,0.22520242446721425,0.22232007885718602,0.2212121086780609,0.22054052434213978],"twin_dists":[0.15817766808921022,0.15937944176973023,0.1743131845641346,0.18304968429213628,0.19089567439649854,0.19877995055430164,0.19914224502006295,0.19950836298319483,0.19951683071494225,0.20204321108206993,0.20461316760999052,0.20589261664273836,0.20825170268751428,0.208983706535625,0.21068949601929013,0.21293976417873925,0.2136475467256695,0.21561692436962684,0.21843888092695987,0.2195316043185704,0.2219670151926417,0.224254967093876,0.22522176932879065,0.22559563091639054,0.22582285276659259],"n_dims_used":45,"mean_confidence":0.9114154391818576},"coverage":{"mean_confidence":0.9114154391818576,"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}}