{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004202","473:4730004297","473:4730003214","473:4730004377","473:4730003155","473:4730003352","473:4730004388","473:4730004217","473:4730004390","473:4730004186","473:4730004203","473:4730004015","473:4730003156","473:4730003215","473:4730005073","473:4730004392","473:4730003090","473:4730003584","473:4730003573","473:4730003731","473:4730003357","473:4730004791","473:4730003222","473:4730004016","473:4730003022"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8165904893687014,0.8032637756660923,0.7685412949634994,0.7671226608324228,0.7564082582318474,0.7460873368970153,0.743926716044203,0.7080659029859196,0.7078403973026094,0.6720222485993181,0.6650911234774046,0.6609119451218247,0.6311776379324964,0.6218967191420794,0.6190909846717694,0.5949586186710246,0.5902220996907304,0.5841772549337182,0.5751428047954336,0.5705698694393432,0.5653728925524112,0.563860439484813,0.5620048461300243,0.5545951979946947,0.5514042672428199],"twin_dists":[0.08267560284760006,0.08596712652955946,0.09423930903847726,0.09456942000474143,0.0970457113012273,0.09940491992152942,0.0998958134311395,0.10791594718480929,0.10796572260055717,0.11579442514909506,0.11729488618307227,0.11819786581352276,0.12459396936738408,0.1265834929280764,0.12718459814918093,0.13235267108047422,0.13336742398063015,0.1346631005661073,0.13660140451231786,0.13758357228418752,0.13870081800987624,0.1390261958985563,0.1394255466599749,0.14102202239807718,0.14171050912056352],"n_dims_used":45,"mean_confidence":0.9127795749240452},"coverage":{"mean_confidence":0.9127795749240452,"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}}