{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010387","490:4900010107","490:4900010014","490:4900010558","490:4900010641","490:4900007860","490:4900010208","490:4900009488","490:4900009289","490:4900007961","490:4900010000","490:4900010806","490:4900008752","490:4900010464","490:4900010206","490:4900008408","490:4900010804","490:4900009804","490:4900010007","490:4900007958","466:4660003431","490:4900010898","490:4900011744","490:4900008288","490:4900012082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.5880204132133436,0.55429625821055,0.4929378742149799,0.4700468590172397,0.4418039829467476,0.4227081649146242,0.41769175378079115,0.4099754915826838,0.39736920942312565,0.39377733755048333,0.38684715084304677,0.3771498627025408,0.36042276504592663,0.3527908433815408,0.344606456898233,0.338620569339699,0.33819399179540266,0.3268779415323649,0.3254184610683247,0.31247441659901415,0.3035180095274426,0.28453900538638016,0.2828856623348027,0.26962922656481325,0.2540520110769118],"twin_dists":[0.13383924976926614,0.14108649662928774,0.1544766405001504,0.15958429179596814,0.1660046910443942,0.17043504287311048,0.17161246861865917,0.17343549104334663,0.1764467568936956,0.17731265455030149,0.17899377256221663,0.18137032896595692,0.1855412934116276,0.1874768620360787,0.1895769147432639,0.19112963053418663,0.19124084254387616,0.19421933380432035,0.19460757837802356,0.19809437394724652,0.20055533809956813,0.2059143456277161,0.20639115474002503,0.21027698239607603,0.2149974966457917],"n_dims_used":45,"mean_confidence":0.9136739095052083},"coverage":{"mean_confidence":0.9136739095052083,"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}}