{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001899","470:4700007257","470:4700007536","470:4700007447","472:4720004952","470:4700007070","488:4880000929","490:4900004328","489:4890005446","479:4790000423","470:4700006697","488:4880000556","496:4960011545","493:4930004288","499:4990004188","466:4660007330","500:5000006273","481:4810005460","496:4960004782","490:4900002051","468:4680001142","478:4780006979","490:4900003766","478:4780009779","486:4860002492"],"twin_admin_codes":[490,470,470,470,472,470,488,490,489,479,470,488,496,493,499,466,500,481,496,490,468,478,490,478,486],"twin_sims":[0.1473739774817211,0.120181806071684,0.10822579499556982,0.09992590417508047,0.09929784899729951,0.09815207493821623,0.0955487716393256,0.09335895944880705,0.08704805208863592,0.0836269094083745,0.08232506553833872,0.08141687878705559,0.07809368535077006,0.07767138578632232,0.0725506209848896,0.07049089820598757,0.0702107571294697,0.0677002029159887,0.06712677972083585,0.06666332706955334,0.0652052550987127,0.06515252527911247,0.06323780177404618,0.06323762020913445,0.0629802258971984],"twin_dists":[0.2541549051930022,0.2673490615843239,0.27388035470662936,0.2787510934517459,0.2791323544045458,0.27983279263734034,0.281448439951985,0.2828345169011897,0.2869782440299949,0.28932525961150724,0.2902385141480564,0.2908824769670961,0.29328903492760544,0.2936007105117446,0.29749314051822356,0.2991216501996092,0.2993461133642792,0.30139087230397926,0.30186654264635465,0.30225341492199614,0.30348503812929484,0.3035299982622246,0.30518310538086146,0.305183264068418,0.3054086025955018],"n_dims_used":43,"mean_confidence":0.9122834316519803},"coverage":{"mean_confidence":0.9122834316519803,"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}}