{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002033","470:4700001551","470:4700002031","470:4700001398","488:4880006277","470:4700001125","470:4700001856","470:4700001250","493:4930002269","470:4700001256","470:4700000519","470:4700002362","470:4700002032","488:4880006371","470:4700003216","488:4880000200","470:4700001556","470:4700003218","470:4700001567","470:4700000730","470:4700005266","470:4700001720","493:4930000763","470:4700001871","487:4870006632"],"twin_admin_codes":[470,470,470,470,488,470,470,470,493,470,470,470,470,488,470,488,470,470,470,470,470,470,493,470,487],"twin_sims":[0.7448766584092159,0.6690751283810418,0.5827088238266014,0.5493221157900811,0.5349947614286882,0.5164249936859907,0.5086417800029911,0.5072040152123897,0.5037376133741135,0.493463801791218,0.48340219535684514,0.46237151944461813,0.4555705344030879,0.4547422356951836,0.44420415949793085,0.43869719210264313,0.4274008881387843,0.42285235810068117,0.42160240727920345,0.4185604093157497,0.4182764075201104,0.41343942415242146,0.4119474259925156,0.4094925310996718,0.4043131269025963],"twin_dists":[0.09968010877993666,0.116432883588833,0.13497798193748092,0.14216010332786574,0.14526196647091755,0.14930768059233548,0.15101351489326068,0.15132935574197984,0.15209181445677022,0.15436016064530902,0.15659505771135843,0.16131504620054182,0.16285708926113043,0.16304546128022487,0.165453266908911,0.16672018552839615,0.16933888693488136,0.17040128602822283,0.17069407096438172,0.17140815470392684,0.17147493401609698,0.17261528849717167,0.17296820008139646,0.17355008874124078,0.17478284752659787],"n_dims_used":43,"mean_confidence":0.914667617442996},"coverage":{"mean_confidence":0.914667617442996,"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}}