{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000462","498:4980005475","477:4770003051","499:4990003610","498:4980003650","468:4680007391","496:4960004478","468:4680007389","500:5000001374","468:4680007075","498:4980005474","477:4770002817","470:4700007633","469:4690000796","488:4880001036","496:4960011056","490:4900003497","468:4680007392","481:4810000666","468:4680002214","468:4680000218","490:4900003365","496:4960010980","496:4960010597","470:4700007355"],"twin_admin_codes":[467,498,477,499,498,468,496,468,500,468,498,477,470,469,488,496,490,468,481,468,468,490,496,496,470],"twin_sims":[0.3868616328803996,0.3477970497791314,0.33942956969172944,0.31750963507653374,0.2881871128531312,0.26797559184025316,0.2644240041329937,0.2583289450374331,0.24221562760777757,0.21447533885669653,0.21156018878092062,0.2016170451429764,0.1883308530782986,0.1840783319686882,0.18225473341291634,0.1813381251960238,0.17671402664285915,0.176245252020847,0.1755203265758212,0.17462108030817436,0.1691892191312392,0.16253518814848325,0.1593653427846999,0.15214669679863457,0.14962044599940075],"twin_dists":[0.1789902448253629,0.18875514576068123,0.19091892486098708,0.19672852282075545,0.20486812738932444,0.21076987812027762,0.2118349147253513,0.21368371592460067,0.21870855381561413,0.22789627490593836,0.22890692408075128,0.2324270921009423,0.23732266142165212,0.23894039039849255,0.23964218094173811,0.23999680037650487,0.24180540584373575,0.24199062466982674,0.24227774384617493,0.2426350826161283,0.2448220242621447,0.24757094042083638,0.24890918728759007,0.25203081160505447,0.25314890077568153],"n_dims_used":44,"mean_confidence":0.9242529435591265},"coverage":{"mean_confidence":0.9242529435591265,"n_dims_used":44,"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}}