{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004328","500:5000001570","500:5000005380","485:4850000550","485:4850004037","500:5000002645","477:4770001558","500:5000009851","470:4700008581","500:5000001712","500:5000002795","500:5000005382","500:5000006925","487:4870006967","500:5000002380","500:5000005372","500:5000006425","485:4850001080","475:4750005198","475:4750005550","473:4730004231","475:4750006708","475:4750007533","481:4810000460","468:4680000176"],"twin_admin_codes":[500,500,500,485,485,500,477,500,470,500,500,500,500,487,500,500,500,485,475,475,473,475,475,481,468],"twin_sims":[0.26799243034729764,0.20272324415371168,0.18410699605003902,0.17707763980321928,0.1649246831824099,0.15361488425924114,0.14165338776938355,0.14113522193584155,0.1282105543634962,0.12790035725522336,0.1219844331634891,0.11772228008871792,0.11392171440592008,0.11083212932900088,0.10980586725377516,0.10855857413983812,0.1085203631372576,0.10761811337858053,0.10595584865876813,0.10586170084729422,0.10372570043334148,0.10197827316207682,0.10054811588494893,0.09831757131047736,0.09758722652689185],"twin_dists":[0.21076484961363187,0.2320296720971295,0.23892939857720144,0.24166197827055497,0.24657459814369015,0.2513872638026963,0.2567689322323219,0.2570095563273309,0.2632374469530054,0.2633926184355275,0.2664081165102906,0.26865045400528254,0.2707030352747825,0.27241083593732424,0.272986244051591,0.2736912095288252,0.27371290506445395,0.2742269156128692,0.2751827266893402,0.27523720979381167,0.27648355844446626,0.2775181369825669,0.278375225338547,0.2797312260124339,0.2801804604310792],"n_dims_used":45,"mean_confidence":0.9244375440809461},"coverage":{"mean_confidence":0.9244375440809461,"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}}