{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012609","496:4960012328","496:4960012641","496:4960012590","496:4960012642","470:4700006771","470:4700006902","496:4960012535","496:4960012543","470:4700006542","496:4960012557","496:4960012524","470:4700001990","466:4660001195","496:4960012523","470:4700001982","478:4780000386","478:4780000263","470:4700001404","496:4960012610","466:4660000778","496:4960006001","466:4660000349","470:4700000855","466:4660002199"],"twin_admin_codes":[496,496,496,496,496,470,470,496,496,470,496,496,470,466,496,470,478,478,470,496,466,496,466,470,466],"twin_sims":[0.7916901428089866,0.7604161951320954,0.6533842673038485,0.6089426489571395,0.5941118814148985,0.5596058413722684,0.5226111600935804,0.5157995737166668,0.5071723425796139,0.5045204500209798,0.49719079708073427,0.4665459286092003,0.454328914651563,0.44765398868458023,0.4389260081642146,0.4267653528810796,0.4253216082732105,0.4243288134850074,0.40545128082142684,0.4018834225148306,0.38929097834244175,0.38926600256744653,0.37677604711428975,0.37236078894175845,0.36438665906836065],"twin_dists":[0.08876903584156347,0.09612280437419903,0.11982142469262166,0.12935801296620622,0.1325340507609854,0.13994210716226427,0.14795635067711502,0.14944451464323824,0.15133631606771214,0.1519195016861747,0.15353575227527352,0.1603725182689861,0.16313950578276248,0.16466268814880922,0.16666742165712378,0.16948704604706952,0.16982395814828471,0.17005591203216536,0.17451135435744092,0.17536357424651236,0.17839935113728453,0.1784054171819554,0.1814625287383035,0.18255493816659396,0.18454426374744712],"n_dims_used":45,"mean_confidence":0.9173945956759982},"coverage":{"mean_confidence":0.9173945956759982,"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}}