{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001450","496:4960001809","496:4960001221","496:4960001112","470:4700007142","496:4960001332","496:4960002314","496:4960003008","496:4960001565","496:4960001938","496:4960006200","496:4960011185","472:4720004886","496:4960002587","496:4960000212","496:4960001563","496:4960001508","496:4960005797","470:4700007049","496:4960002293","496:4960001721","496:4960001161","496:4960001454","472:4720005303","496:4960002998"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,496,496,472,496,496,496,496,496,470,496,496,496,496,472,496],"twin_sims":[0.5447149308553757,0.4174831354562369,0.4032937648796009,0.39860506133830237,0.36916782280967037,0.3691348439681069,0.3625269566265903,0.35113360609487276,0.33561421000776837,0.3293157565705878,0.32882892213461573,0.3172213442597513,0.31700976130359737,0.31443323551531205,0.30938263597002724,0.3018444708670656,0.2997366287987777,0.2912553639639438,0.2869002567138128,0.28530287537845295,0.27758494698570807,0.27642112450560763,0.276150410083364,0.26866167667047,0.26487906894091734],"twin_dists":[0.1431559389939976,0.1716615641275021,0.17502629495515465,0.17614966038885846,0.1833489185630087,0.18335713702519532,0.18501134183629542,0.18790001716852237,0.19191503051290063,0.19357296677393257,0.19370183576773478,0.1968063919928203,0.1968635673079581,0.19756155195675495,0.19893926762973957,0.20101981295430998,0.20160696515060156,0.20399432125555622,0.20523626497267541,0.20569461620913773,0.2079313074823166,0.20827185299816986,0.2083511921062837,0.21056515007468782,0.21169795606349037],"n_dims_used":45,"mean_confidence":0.9291656494140625},"coverage":{"mean_confidence":0.9291656494140625,"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}}