{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003018","665:6650000902","497:4970002687","497:4970003025","665:6650000716","497:4970002226","497:4970002694","497:4970002931","665:6650000040","497:4970002270","497:4970002867","491:4910004881","497:4970002130","497:4970002866","665:6650000665","497:4970001783","497:4970001104","497:4970003110","665:6650000758","665:6650000901","497:4970002978","497:4970002290","492:4920004847","491:4910005385","665:6650000656"],"twin_admin_codes":[497,665,497,497,665,497,497,497,665,497,497,491,497,497,665,497,497,497,665,665,497,497,492,491,665],"twin_sims":[0.20090386931124177,0.029736637986981725,0.026314408252068888,0.007093997549985659,0.0019981775622857764,0.0017011681043738686,0.0014950601216159728,0.00046938551705914496,0.00027477010308063623,0.0002715286439719885,0.00017126649302469116,0.00016095579279585634,0.0001603545877375733,0.00014935712999251827,0.00012176800550474186,0.00009032384562321831,0.00008757817144684477,0.00008533023847402086,0.00008036447471420385,0.00007739411107293313,0.00006591940642708687,0.00006159039327477554,0.00005797117222883142,0.00004989914344107449,0.000047649281882861105],"twin_dists":[0.2326841077144876,0.34436951428663687,0.3503068434660985,0.40857887313921915,0.4579073016858102,0.46379705601630095,0.46847039466677615,0.5084743295095809,0.5259379829227726,0.5263184363838194,0.5408859923911731,0.5428188309110885,0.5429351027786978,0.5451378616463715,0.5514206117536249,0.5604835501068146,0.5614117851377288,0.5621924884314009,0.5639884910745067,0.5651137238381393,0.5698834987424191,0.5718904639065865,0.573673846108823,0.5780656887250669,0.5794103355701906],"n_dims_used":45,"mean_confidence":0.901112535264757},"coverage":{"mean_confidence":0.901112535264757,"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}}