{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002672","470:4700002661","488:4880006390","488:4880005714","488:4880004165","466:4660002319","470:4700003355","496:4960000607","488:4880004402","466:4660000868","488:4880005822","496:4960000823","466:4660001040","466:4660001614","466:4660002119","470:4700002822","466:4660001708","466:4660002522","470:4700003360","470:4700007296","466:4660002324","488:4880004845","488:4880006236","488:4880004868","496:4960000822"],"twin_admin_codes":[470,470,488,488,488,466,470,496,488,466,488,496,466,466,466,470,466,466,470,470,466,488,488,488,496],"twin_sims":[0.5861430137952304,0.5757738918428719,0.49376812792247615,0.43046646772226765,0.41818269897467686,0.4162989550141201,0.3808757539099102,0.372725325937299,0.3665031050747853,0.35998935348685074,0.3577960802991492,0.3325534098325221,0.3203920969884986,0.3169563451010124,0.27901898643077483,0.2763449144409204,0.2719944020232262,0.27071380675421086,0.26300092936392727,0.2590330639488356,0.25686735168951713,0.256739341465305,0.25504342851894374,0.24868168063433133,0.24645090524281543],"twin_dists":[0.13424166118574374,0.1364659219614328,0.15429277656037335,0.16862549029604904,0.17149697259672075,0.1719404442776705,0.18045377091174836,0.18246450518299243,0.18401416367330123,0.18565064590232838,0.18620505797200812,0.1927185807639465,0.1959521310384265,0.19687800518648702,0.2075128890825793,0.20829418331092814,0.20957523670792935,0.20995471856421727,0.21226416291430777,0.21346874659017104,0.21413112709779192,0.21417038906575758,0.21469171519909766,0.21666720524745417,0.2173675638010571],"n_dims_used":43,"mean_confidence":0.9140176994856014},"coverage":{"mean_confidence":0.9140176994856014,"n_dims_used":43,"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}}