{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008911","485:4850008532","485:4850008531","500:5000000167","500:5000000549","485:4850007061","485:4850007542","500:5000001164","485:4850007946","485:4850008729","500:5000000401","485:4850008326","500:5000000512","500:5000000455","485:4850007273","485:4850007639","500:5000000199","500:5000000620","500:5000000250","485:4850007135","485:4850006921","500:5000000510","500:5000000287","500:5000000243","500:5000000563"],"twin_admin_codes":[485,485,485,500,500,485,485,500,485,485,500,485,500,500,485,485,500,500,500,485,485,500,500,500,500],"twin_sims":[0.7849055323565951,0.6652299494455974,0.6508252999339625,0.6199918762540584,0.6131297211239723,0.6082709749477337,0.5968955627745889,0.5939181425167452,0.5916742134765455,0.5912736971825528,0.5897878838407994,0.5854319976724252,0.5798799673884438,0.5791503584842685,0.5790673509849193,0.5789468578049156,0.5776495264558307,0.5715189185921797,0.5701286735650472,0.5688734344975671,0.5625072414388741,0.5575999427808721,0.5551872464880402,0.5543265887350813,0.5496942149703299],"twin_dists":[0.09038964058349055,0.1172648691042453,0.12037256664245875,0.12699160359534992,0.12846139528930364,0.12950183809432206,0.13193779295613678,0.13257555301039464,0.1330562836528504,0.13314209739829833,0.13346046971453107,0.13439408516085655,0.13558475366381664,0.13574128871043845,0.13575909872851252,0.13578495202762883,0.13606333991769684,0.1373796700515997,0.13767837528464294,0.13794814225907912,0.1393174069346068,0.14037425813495877,0.14089434710583687,0.14107995481209631,0.14207973640909988],"n_dims_used":45,"mean_confidence":0.9199296739366319},"coverage":{"mean_confidence":0.9199296739366319,"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}}