{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005861","470:4700004143","478:4780000577","488:4880001167","469:4690001237","484:4840007030","469:4690005765","469:4690006874","493:4930005938","470:4700001593","470:4700001939","466:4660012651","469:4690002052","484:4840004510","470:4700003456","481:4810000323","480:4800005614","489:4890000325","484:4840007031","470:4700007999","478:4780003578","479:4790001768","469:4690001155","470:4700001785","489:4890005302"],"twin_admin_codes":[469,470,478,488,469,484,469,469,493,470,470,466,469,484,470,481,480,489,484,470,478,479,469,470,489],"twin_sims":[0.38382260734723633,0.3820853295482817,0.29544285822090444,0.28890152646296796,0.25305262680555146,0.24687024086632398,0.2373346667978448,0.2365174517702157,0.22528351147415418,0.21627355476617405,0.21450677017089,0.21089836639947607,0.21057889368393512,0.21008173007804756,0.19515416292309232,0.1911007834045209,0.1871203312167545,0.17794123075364784,0.1752294813895891,0.1728203539443881,0.17164582847129425,0.1711137827888687,0.1695099237436028,0.16865672350216332,0.16733988251207363],"twin_dists":[0.17973191292917046,0.18015715133163607,0.2028105484261684,0.20466417587410518,0.2153065032705241,0.21723560239671075,0.22027295312288717,0.22053692053701598,0.22422788814039707,0.2272774743944435,0.22788542879213883,0.22913768252679237,0.2292492493749246,0.2294230986143395,0.23477955711777024,0.23628265952366057,0.23778052953499898,0.2413221712819797,0.2423931755905992,0.24335461546038412,0.24382682469933994,0.2440414914089883,0.244691517140431,0.24503911055314018,0.24557808179200252],"n_dims_used":43,"mean_confidence":0.9105639790379724},"coverage":{"mean_confidence":0.9105639790379724,"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}}