{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002752","485:4850000795","485:4850000257","485:4850000750","485:4850001343","485:4850001120","485:4850000746","485:4850001052","485:4850000156","485:4850001062","485:4850001279","485:4850000995","485:4850000747","485:4850000238","485:4850001180","485:4850001581","485:4850002027","485:4850000201","485:4850000177","485:4850000378","485:4850000151","485:4850000461","485:4850001499","485:4850000808","485:4850000286"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5745611672671415,0.5668176037829321,0.5140726221565489,0.4912366342733356,0.4641537950899134,0.4599370686309959,0.44117891596581993,0.4401366882712998,0.41494493644999697,0.4130089560408136,0.4113193806484882,0.39027744670559045,0.37913134078300015,0.37322463813491635,0.3708637309840716,0.3672299420661034,0.35809609449414403,0.35758543017458616,0.34997691040202633,0.3464091156650787,0.3426992877350415,0.3363540301708615,0.3296033913173425,0.3286150765878794,0.32669285374535273],"twin_dists":[0.1367262838195259,0.13839011379129004,0.1498225617966711,0.15485367326475227,0.1609122703275758,0.16186609167271854,0.166148485986666,0.16638842406632082,0.17225974001531172,0.17271705286100833,0.1731169220867986,0.1781599064973486,0.1808823478230444,0.18234070844818503,0.1829267825234652,0.18383246992612537,0.1861291182512655,0.18625839736108704,0.18819598328882856,0.1891121302636172,0.19007005233022442,0.19172140373003804,0.1934968767721132,0.1937584755951046,0.19426851684546012],"n_dims_used":45,"mean_confidence":0.9194183349609375},"coverage":{"mean_confidence":0.9194183349609375,"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}}