{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006108","481:4810005474","481:4810006109","466:4660009452","469:4690000492","485:4850001908","481:4810005860","485:4850002714","466:4660009965","469:4690000447","466:4660009626","481:4810004121","489:4890001386","488:4880003388","466:4660011279","496:4960010337","469:4690000457","470:4700004292","469:4690000536","488:4880003823","489:4890000338","472:4720002075","488:4880003821","469:4690000580","469:4690008674"],"twin_admin_codes":[481,481,481,466,469,485,481,485,466,469,466,481,489,488,466,496,469,470,469,488,489,472,488,469,469],"twin_sims":[0.034032229589338124,0.030271037399231187,0.029622241472005057,0.02429702986895654,0.022296878184042697,0.017400241075712846,0.01704051218069512,0.013549773753707023,0.011496594737017422,0.010956555227221968,0.010349681778679109,0.009921967151149524,0.009885460973145441,0.00940573864833802,0.008741677944912585,0.008722581375586097,0.00847517998281597,0.00836010345460238,0.008056337403295546,0.007882930300315439,0.007517920087647309,0.007185784451000119,0.006635428391521753,0.006620005991494738,0.006057255020970469],"twin_dists":[0.33769600836713587,0.34349599036468254,0.3445582532788784,0.35412660774245713,0.3581950886697454,0.36968727608397434,0.3706392014019706,0.38092811159827233,0.38813591430355876,0.39022117722258104,0.3926765166766479,0.3944852443348094,0.39464282356082053,0.3967632759711837,0.39986383161840916,0.39995607194494026,0.40116769701185245,0.40174209645585196,0.40329306374191054,0.404202104601036,0.40617571665126034,0.4080478062437395,0.41132839380384106,0.4114238044479402,0.4150500307316798],"n_dims_used":44,"mean_confidence":0.9072532653808594},"coverage":{"mean_confidence":0.9072532653808594,"n_dims_used":44,"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}}