{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000011","473:4730000870","485:4850000719","473:4730001832","473:4730001136","485:4850000611","477:4770000718","485:4850000607","467:4670000952","499:4990001592","477:4770003927","473:4730001333","473:4730002106","473:4730001650","485:4850001117","473:4730004232","467:4670000802","485:4850001178","499:4990001414","473:4730000890","485:4850007578","473:4730000744","485:4850007327","499:4990000920","499:4990003344"],"twin_admin_codes":[477,473,485,473,473,485,477,485,467,499,477,473,473,473,485,473,467,485,499,473,485,473,485,499,499],"twin_sims":[0.3516522978552583,0.31889156048918504,0.2743228525712067,0.2420778097724365,0.2259714355103081,0.2259209846421469,0.2253611933321715,0.20726948410513307,0.19405694773724855,0.19242122519676236,0.18592149101347571,0.18547461539017784,0.18283938863096064,0.18153585920753876,0.17994307376147697,0.17800893733114526,0.167311796567586,0.1668835719509165,0.15707894194320565,0.1561414219503771,0.15394568912185821,0.1509477944992168,0.14970387437312063,0.1463976734871754,0.14618113771716265],"twin_dists":[0.18776746389220753,0.19635580835406571,0.2088880495204686,0.2187524437767854,0.22399841641128154,0.22401522959777842,0.2242019524080703,0.23041179729154396,0.23518427368169179,0.2357905871525053,0.23823603216658096,0.23840635173723934,0.23941664581224603,0.23992019360821717,0.2405389622659557,0.24129557958481324,0.24558961032155482,0.24576555802196848,0.24988653170972544,0.25029028490334027,0.251242885963349,0.25255971530567634,0.253111755354249,0.25459564225793097,0.2546936882765039],"n_dims_used":45,"mean_confidence":0.9158543904622396},"coverage":{"mean_confidence":0.9158543904622396,"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}}