{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003656","496:4960011491","496:4960003393","496:4960008522","496:4960010277","496:4960008804","496:4960011311","496:4960012226","496:4960003932","496:4960011595","496:4960010278","496:4960001076","496:4960003802","496:4960004085","496:4960002840","496:4960012225","496:4960001420","489:4890005086","496:4960004077","484:4840005541","496:4960003522","488:4880003160","472:4720005376","496:4960002283","496:4960002693"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,484,496,488,472,496,496],"twin_sims":[0.3422358246827243,0.2626947923953823,0.2063950239081227,0.20228871864759812,0.20076399359065686,0.19729938156713314,0.19433558081274088,0.19413655314868478,0.1847238241819835,0.18319359415544442,0.17984771870888783,0.16611528190600566,0.16084513235352105,0.15926887926844174,0.155209463232572,0.15317274023563682,0.15266634160301407,0.1480813901421181,0.14533064592004538,0.143060975154443,0.13770035928480956,0.13326040985113902,0.13261228894656832,0.1315174044577546,0.1257192327090118],"twin_dists":[0.19019011074559555,0.21235669401855378,0.23072109308749048,0.23218560431105725,0.23273459001360255,0.2339928133530357,0.23508134738923245,0.23515485718780385,0.23869315488009513,0.23928025588045418,0.24057612882706272,0.24608204828930752,0.24828206574130143,0.24895021446641707,0.25069340269471685,0.2515805913213038,0.2518025177297621,0.25383690107067064,0.2550798290482014,0.25611857032710933,0.2586215070596471,0.2607503311085633,0.2610655219286961,0.2616006243003824,0.26449181965272917],"n_dims_used":45,"mean_confidence":0.9234420776367187},"coverage":{"mean_confidence":0.9234420776367187,"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}}