{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001102","488:4880000756","488:4880000605","488:4880001967","488:4880000926","488:4880001969","488:4880000128","496:4960007130","470:4700000759","496:4960008953","496:4960002913","488:4880004723","488:4880001721","470:4700005864","499:4990004154","470:4700006698","488:4880000531","488:4880001370","496:4960003755","488:4880001136","493:4930004118","472:4720001359","468:4680004470","488:4880001181","488:4880000525"],"twin_admin_codes":[488,488,488,488,488,488,488,496,470,496,496,488,488,470,499,470,488,488,496,488,493,472,468,488,488],"twin_sims":[0.6512092701325993,0.6196076330209883,0.5364864806653897,0.5191343001754947,0.5019564178282048,0.49577757144773626,0.48067719741674,0.479424537538521,0.4788453813728843,0.4717717099957387,0.46709032417153395,0.45391905200361543,0.44536248263766726,0.44349522407514247,0.43685423668021134,0.4331450728626734,0.4331125246141238,0.43159911962027014,0.4138747741648106,0.41149815314515964,0.4091716191035642,0.3962047590520419,0.387041998877428,0.38699515802385903,0.3840512581507791],"twin_dists":[0.12028989161442073,0.12707392007589147,0.14493828883620574,0.14871538026835207,0.1524841505260674,0.15384814646953815,0.157202789926205,0.15748252528561762,0.1576119373586346,0.15919667720813466,0.16024981649830172,0.1632327943296117,0.16518756009373922,0.1656160201481375,0.16714555824797125,0.16800383822315484,0.16801138270295882,0.16836243336813808,0.17251241678143725,0.17307457842063997,0.1736262681755456,0.17672707622384776,0.17894631399471056,0.178957721852008,0.1796760140770028],"n_dims_used":45,"mean_confidence":0.9354061550564237},"coverage":{"mean_confidence":0.9354061550564237,"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}}