{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004783","481:4810002953","470:4700001040","468:4680003488","488:4880004555","488:4880005028","493:4930004422","470:4700000926","496:4960009988","470:4700006005","488:4880001127","493:4930000282","496:4960010051","493:4930004080","470:4700001729","466:4660014321","488:4880003855","469:4690001157","481:4810003443","466:4660014450","493:4930003623","466:4660004931","496:4960010630","470:4700005724","496:4960009721"],"twin_admin_codes":[470,481,470,468,488,488,493,470,496,470,488,493,496,493,470,466,488,469,481,466,493,466,496,470,496],"twin_sims":[0.4624145132405591,0.3747908612668525,0.3685659442319415,0.35730434852805415,0.33696529307523926,0.3296894467446777,0.3072332813318348,0.30543575956356384,0.3051460308069708,0.30061256213561494,0.2844252201703536,0.27947210162489056,0.27234806561062475,0.272179036010125,0.26684368940339986,0.25941412994486795,0.2543960818208909,0.2527914824117519,0.24306058310550505,0.23599269042110788,0.23394731693144313,0.22740863178198079,0.2238747268825074,0.22374996388315954,0.2210192589265237],"twin_dists":[0.16130532364510367,0.1819529156091975,0.18349896682999298,0.18632959609180702,0.19156159694763703,0.19347411902964384,0.19952948029524195,0.20002490909253956,0.20010492098472665,0.2013626767827122,0.2059471066481672,0.2073809531267355,0.20947062884863504,0.20952061457599003,0.2111083504394533,0.21335255964324762,0.21489128973985722,0.21538737617342116,0.2184398189034119,0.22070673711740965,0.2213710030529304,0.22352050059926626,0.22469927605712672,0.22474111756868942,0.22566083185023836],"n_dims_used":45,"mean_confidence":0.9185887654622396},"coverage":{"mean_confidence":0.9185887654622396,"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}}