{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004189","467:4670002739","468:4680002272","467:4670002483","478:4780004652","478:4780003636","468:4680003784","467:4670001490","468:4680001945","472:4720006241","467:4670003130","496:4960009623","468:4680001673","467:4670002972","478:4780006664","467:4670001622","467:4670001341","488:4880003267","472:4720004668","467:4670002706","489:4890003772","468:4680001507","470:4700006832","470:4700007062","493:4930004594"],"twin_admin_codes":[478,467,468,467,478,478,468,467,468,472,467,496,468,467,478,467,467,488,472,467,489,468,470,470,493],"twin_sims":[0.3584824907779881,0.3371633492852092,0.30832922067112833,0.30307603950519224,0.2531631147493519,0.2517824314324366,0.2284902535024654,0.22681554689694294,0.22385366454018116,0.19735211445487272,0.19020510261399576,0.18817192593103116,0.18447109248427138,0.17974632038688754,0.17804041147782357,0.1653944304536619,0.16093711219731657,0.15920506565933332,0.15385269299825688,0.1502685990442907,0.14336572780566048,0.14126532641192463,0.14049692036297376,0.13657290699703467,0.13292322749871563],"twin_dists":[0.18603136153869002,0.1915098513274208,0.1992282397684009,0.20067785769987329,0.21527230262630256,0.21570036649062704,0.22316214327101266,0.22371747775514683,0.22470633860203218,0.23397354871511936,0.23661779353366805,0.23738265620846835,0.23878988323572967,0.2406156661960516,0.24128322058817747,0.24637995834238446,0.24824322415907507,0.24897736515869906,0.25128345058062534,0.2528607189748793,0.255978389170553,0.25694907709762477,0.2573068746841847,0.2591571565219135,0.2609141636309779],"n_dims_used":45,"mean_confidence":0.9472243414984809},"coverage":{"mean_confidence":0.9472243414984809,"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}}