{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008942","496:4960009146","496:4960008656","496:4960009050","496:4960008128","488:4880001359","488:4880001966","496:4960009994","496:4960009150","470:4700006437","496:4960009145","496:4960009048","496:4960007883","496:4960009627","496:4960010859","496:4960008851","488:4880001879","470:4700006833","496:4960009999","496:4960009042","496:4960010405","496:4960008655","496:4960009995","489:4890001732","472:4720000481"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,470,496,496,496,496,496,496,488,470,496,496,496,496,496,489,472],"twin_sims":[0.7379662924428373,0.7091850138009693,0.6668222916428449,0.6340662439677328,0.6001653409731666,0.5777114690470649,0.5101402049537563,0.5052551503909481,0.46959180558554126,0.4531418667805164,0.438066168228231,0.42369466472853284,0.4141609096563862,0.41369574578788376,0.406070635189728,0.40053632620535257,0.38813170548199727,0.3880076000846582,0.3809780567404309,0.3771450315406026,0.37381311251238847,0.36803238354561757,0.36590714681930697,0.3649547500410344,0.36419489124042165],"twin_dists":[0.10124499410893613,0.1076688225481902,0.11692046895112725,0.1239742759829317,0.13123752273561554,0.1360500467206054,0.15068459575366897,0.15175784981234963,0.15968663284454498,0.1634097738799759,0.16686575269258605,0.17020419115359287,0.172444829480154,0.17255471489113733,0.17436375762903775,0.17568622775857187,0.17868110532816475,0.1787112918704329,0.18042866604357496,0.18137152026405373,0.1821949100296105,0.18363208573422127,0.18416327547997435,0.18440182377581552,0.18459237183843782],"n_dims_used":45,"mean_confidence":0.9297032674153646},"coverage":{"mean_confidence":0.9297032674153646,"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}}