{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002317","477:4770002718","477:4770002314","477:4770002869","477:4770002458","477:4770003352","477:4770002958","477:4770002873","477:4770003491","477:4770002879","477:4770002179","477:4770003124","477:4770002060","477:4770001828","477:4770001986","477:4770002947","477:4770002462","477:4770002381","477:4770003278","489:4890003978","477:4770002052","477:4770002598","477:4770002249","477:4770000486","477:4770003364"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.5080485072339168,0.47207019105327847,0.3946772295886653,0.37415341238073896,0.3084147281387967,0.30801667838369595,0.3045655477111438,0.29978605051938656,0.2985908652522971,0.2949520582218367,0.29236151801404314,0.29131342394041404,0.28881954724559117,0.2695918021916013,0.25057901062180277,0.2489910083656828,0.247624410115225,0.24160815055329274,0.23839909721919753,0.23639793831880604,0.234634255997488,0.23310804131615973,0.23192930070054593,0.22946121602761826,0.22931376434001938],"twin_dists":[0.15114381367074325,0.1591296497637275,0.17709537539957118,0.18211065001432106,0.19920476228563413,0.19931408527075178,0.200265360416923,0.2015931708635495,0.20192713763971182,0.20294877807874787,0.203680644795817,0.20397783937361028,0.20468756406360816,0.21028811667686986,0.21607469437460716,0.21657040942116873,0.21699863359025487,0.21890213478516926,0.2199300205490671,0.22057557429064117,0.2211474865557962,0.22164467186337677,0.22203012738625238,0.2228414033384529,0.22289005351670224],"n_dims_used":45,"mean_confidence":0.9233918084038628},"coverage":{"mean_confidence":0.9233918084038628,"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}}