{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002784","496:4960011297","490:4900002800","466:4660000820","490:4900002949","466:4660003216","488:4880003779","469:4690003654","496:4960011636","490:4900003909","466:4660000465","488:4880003846","496:4960011376","496:4960011372","469:4690003655","496:4960011374","470:4700006657","469:4690005078","488:4880003844","496:4960011375","485:4850004591","466:4660002529","496:4960011378","488:4880003918","496:4960010754"],"twin_admin_codes":[470,496,490,466,490,466,488,469,496,490,466,488,496,496,469,496,470,469,488,496,485,466,496,488,496],"twin_sims":[0.01022456935980878,0.007685667028543713,0.007429382243636276,0.006911440566114446,0.006756481023695659,0.004861121967175672,0.003524509160065466,0.0025385927496642635,0.0023622441254214648,0.0022680057862894333,0.0022421908454517132,0.00191267134430904,0.0017915253023106008,0.001755406284486499,0.0017519878222471469,0.0016624875762498562,0.0014192867358222793,0.001344936633925792,0.0013203774657536474,0.0012674319082565972,0.001223390812478964,0.0011726144467999859,0.0010756015069384626,0.0010557520480227061,0.0010235140463849197],"twin_dists":[0.39319859526913004,0.405258270347542,0.4066673848987449,0.40965374636599794,0.41058635866616994,0.4238959227448883,0.4365024945656457,0.4490031844686735,0.45169977787570587,0.4532174640893202,0.4536433050856741,0.45951547939992576,0.46191109460760327,0.4626542304605907,0.4627252919253818,0.4646327718023681,0.4703393694023716,0.47226508166563524,0.47292284107238763,0.47438023377095806,0.4756360820677248,0.4771370004539436,0.4801800798833131,0.48083393826052706,0.4819205764512082],"n_dims_used":45,"mean_confidence":0.9160856458875868},"coverage":{"mean_confidence":0.9160856458875868,"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}}