{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000575","491:4910000090","491:4910000058","492:4920006620","491:4910000177","491:4910000072","491:4910000157","491:4910000024","492:4920006661","491:4910000473","491:4910000120","492:4920005480","491:4910000335","491:4910000161","491:4910000632","491:4910000041","491:4910000289","491:4910000009","491:4910000332","491:4910000334","491:4910000312","491:4910000110","491:4910000634","491:4910000118","491:4910000198"],"twin_admin_codes":[491,491,491,492,491,491,491,491,492,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.23032009291742517,0.17343452737288834,0.15661513571296315,0.1146400875183207,0.11243527867414974,0.11047788626871632,0.07843512117184771,0.06638049426263568,0.06105400017055081,0.05895916606274237,0.05558351778968512,0.053681017768710614,0.0495463426931597,0.04529447366775917,0.04305042455076091,0.040020882909232836,0.03920515261617159,0.03741504658977622,0.03600469082463724,0.028405752619108767,0.02839039892988567,0.02515458103934885,0.02448600674972122,0.023423698971430915,0.023351498048326414],"twin_dists":[0.2225584350692498,0.24310860518507638,0.2500860542963718,0.27031107058725967,0.27152015944186797,0.27260898683246704,0.2930380294266175,0.30249059152158725,0.3071193360018713,0.3090308871749768,0.3122323439678587,0.3141081439959377,0.31838310480903537,0.3231015317130847,0.3257433995092707,0.32950024552545965,0.3305527474358012,0.33292900338707415,0.3348700286016356,0.34660498660487915,0.3466312965683706,0.3524706132117295,0.3537573857092457,0.3558659064052591,0.35601220141621615],"n_dims_used":45,"mean_confidence":0.8901763068305122},"coverage":{"mean_confidence":0.8901763068305122,"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}}