{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003456","496:4960004931","488:4880005479","470:4700000761","467:4670001462","470:4700003621","470:4700001593","488:4880004821","470:4700001158","470:4700001178","470:4700007999","485:4850000154","470:4700008090","496:4960003082","496:4960005233","472:4720003366","470:4700005857","472:4720000983","470:4700000269","485:4850000813","472:4720000171","488:4880005848","472:4720003022","470:4700005998","470:4700000439"],"twin_admin_codes":[470,496,488,470,467,470,470,488,470,470,470,485,470,496,496,472,470,472,470,485,472,488,472,470,470],"twin_sims":[0.5191292267264078,0.48238629273978967,0.47585081907667126,0.43603512059461924,0.4128122267974866,0.40451545446669346,0.40021100850082947,0.3964878508195334,0.3924714977972015,0.39069464150184574,0.38124997418886475,0.37024923375373614,0.36573747805114093,0.35816664817037913,0.3346015534067756,0.33070933084103427,0.3281684865176006,0.3240872626899669,0.3239338733832941,0.32363363818067425,0.3200935891532274,0.31816699484037014,0.3164434691421825,0.3127323877203055,0.31196224747745604],"twin_dists":[0.14871648871780146,0.15682149918011776,0.15828187771980556,0.16733484638082247,0.172763575773324,0.17473455972362414,0.17576422079038972,0.17665889248203512,0.17762835977357974,0.1780587265469075,0.18036195394163798,0.18307962871056718,0.18420574978747667,0.18611126441755513,0.19218043996667555,0.19320465409676035,0.19387682640007364,0.1949625408585903,0.19500349396240826,0.19508368440283053,0.19603235149819018,0.19655111480028956,0.1970167005825581,0.19802409422883654,0.19823400358398455],"n_dims_used":43,"mean_confidence":0.9112822954044786},"coverage":{"mean_confidence":0.9112822954044786,"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}}