{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001024","481:4810002591","479:4790003139","481:4810001378","481:4810001991","470:4700005468","481:4810002075","470:4700005877","470:4700005455","481:4810002060","481:4810001161","481:4810001138","481:4810001167","481:4810002041","470:4700004822","481:4810001089","470:4700005878","485:4850004259","481:4810001889","481:4810000972","470:4700000470","481:4810002495","481:4810001957","470:4700001036","470:4700003958"],"twin_admin_codes":[481,481,479,481,481,470,481,470,470,481,481,481,481,481,470,481,470,485,481,481,470,481,481,470,470],"twin_sims":[0.5922864192810583,0.5762318963278655,0.5665849620627602,0.5502294428369521,0.5451898290520671,0.5450761142917253,0.5418561152767168,0.5405100618303769,0.5278726373122202,0.5190086537476026,0.5096177478056191,0.5013105976813753,0.49718692635017464,0.49651960753313984,0.49616427136892394,0.4913221073561191,0.4843373021810291,0.48149304802277776,0.4811020830993236,0.4780020545124938,0.4735906383735959,0.462120555308593,0.4560116481585988,0.45383580077560615,0.4518112111960416],"twin_dists":[0.13292511905528878,0.13636760577200802,0.13844013999505614,0.14196415221695566,0.14305322345498842,0.14307781733810676,0.14377461020608026,0.14406611369766217,0.14680990922565498,0.14874283231367752,0.15079925187522006,0.15262649658103603,0.1535366075556582,0.153684087344641,0.15376264097614925,0.1548347213280065,0.1563867566539937,0.1570207243565927,0.15710796005583086,0.15780046813723766,0.15878843422327873,0.16137180522146777,0.16275682191057947,0.16325174685692972,0.16371304897729805],"n_dims_used":43,"mean_confidence":0.910900914391806},"coverage":{"mean_confidence":0.910900914391806,"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}}