{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007044","470:4700008537","485:4850006677","477:4770003943","499:4990003412","477:4770000615","485:4850007958","499:4990002201","499:4990003095","477:4770000456","477:4770001382","485:4850002659","485:4850001962","485:4850002465","499:4990001297","499:4990001575","485:4850003199","499:4990003474","499:4990000604","500:5000001458","500:5000002259","499:4990001096","485:4850009027","499:4990000667","500:5000003965"],"twin_admin_codes":[485,470,485,477,499,477,485,499,499,477,477,485,485,485,499,499,485,499,499,500,500,499,485,499,500],"twin_sims":[0.2858286215613101,0.2856840016426102,0.25877009135003776,0.2268255408594672,0.22468991466385868,0.2245736249757796,0.22223443850795815,0.21834606292430736,0.21801044517062443,0.20898173581959256,0.2056183713516574,0.20375330252818286,0.2011034388934436,0.1953018406821405,0.19222729974352382,0.1876480546386818,0.17950953689201166,0.17294864835849227,0.17091966209643547,0.16902057376122362,0.1683286361100883,0.1588677836427175,0.15446578093842628,0.15102465809192692,0.13505508751578432],"twin_dists":[0.20554358928842445,0.20558511644330277,0.21354898967436936,0.22371415570387032,0.22442626953125,0.22446517461876456,0.2252506224573915,0.22656856726053212,0.22668305839728703,0.22980874325968068,0.23099654587520554,0.23166094364385903,0.23261212328211484,0.23472520572335617,0.23586270713158208,0.23758066871583397,0.2407080547245199,0.243303174897217,0.24411993320517927,0.24489072391681063,0.24517310975004342,0.24912099984053962,0.2510163539112477,0.25252571395208123,0.259883524017759],"n_dims_used":45,"mean_confidence":0.9193937513563368},"coverage":{"mean_confidence":0.9193937513563368,"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}}