{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001595","470:4700002732","488:4880004723","493:4930002742","470:4700001292","481:4810000227","493:4930004577","488:4880000324","488:4880000128","488:4880000605","472:4720000559","470:4700006698","470:4700000475","470:4700006242","470:4700001444","488:4880000925","496:4960004764","488:4880001136","470:4700000546","488:4880001134","470:4700002068","470:4700007259","488:4880000366","499:4990001691","488:4880001891"],"twin_admin_codes":[470,470,488,493,470,481,493,488,488,488,472,470,470,470,470,488,496,488,470,488,470,470,488,499,488],"twin_sims":[0.6637391242946622,0.6513907120880582,0.5772402726962154,0.5572504904635261,0.542045650713596,0.5363083352147808,0.5303093851426298,0.5233812787424694,0.5135850990960511,0.5102705507312639,0.5056349483080258,0.4938546413676528,0.4878939055767921,0.4874767216098452,0.4834360404343336,0.4788453813728843,0.4570395807252048,0.45262284993265467,0.4522783260505177,0.45183274052947536,0.4486857739153755,0.4472315282906087,0.44673733638489777,0.44673570840951876,0.44541562572045235],"twin_dists":[0.1175871432131491,0.12025082140471492,0.13615117106618746,0.140449566820138,0.14373357487217484,0.14497693396309644,0.14627980889260622,0.14778838527504315,0.14992934241689224,0.1506559953614231,0.15167430976217355,0.15427362290959135,0.1555956310783693,0.15568833730235876,0.15658751631459789,0.1576119373586346,0.1625233042035709,0.16352802592284385,0.16360654938441593,0.16370813951260763,0.16442668888063658,0.16475937636578938,0.16487252562786817,0.16487289844450448,0.16517537599035523],"n_dims_used":43,"mean_confidence":0.9140532737554505},"coverage":{"mean_confidence":0.9140532737554505,"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}}