{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001241","497:4970000360","497:4970001155","497:4970000359","497:4970000420","497:4970000540","497:4970001158","497:4970001062","497:4970001723","497:4970000416","497:4970000356","497:4970001058","497:4970001242","497:4970000980","497:4970000982","497:4970000175","497:4970001808","497:4970000890","497:4970000343","497:4970000983","497:4970001157","497:4970000889","497:4970000158","497:4970001401","497:4970001243"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4807036057485865,0.2790629582447794,0.2081445002499119,0.19662796707498092,0.1811723743392642,0.1793089607135517,0.16622743775737325,0.15999121065838465,0.15838083740649395,0.1472511249416017,0.1414652070575533,0.13590360285266173,0.13180461110401848,0.11696968596206322,0.11307198412902897,0.10138809151439351,0.10137709747416017,0.09332673745183234,0.08114607861384882,0.0810751037710141,0.07504650612190894,0.0740625162222032,0.06441450141286563,0.059601715366120515,0.05391221745988979],"twin_dists":[0.1571968950986598,0.20750007987020863,0.23010319474427884,0.2342384099311892,0.2400610616487428,0.2407863834361156,0.24603578096682782,0.24864343559063648,0.24932876269407242,0.25421024610742565,0.25685624307059307,0.25947670895731967,0.2614599343107735,0.2690528272425296,0.27116913640500323,0.2778706850539688,0.2778772675974683,0.28285510284985554,0.2910756042934856,0.29112630697884867,0.2955691831691846,0.2963214280739265,0.3041624166352848,0.3084386967188414,0.31387727741385996],"n_dims_used":45,"mean_confidence":0.8966525607638889},"coverage":{"mean_confidence":0.8966525607638889,"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}}