{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002485","479:4790003420","489:4890005114","479:4790003579","479:4790003410","489:4890005060","479:4790002820","489:4890005030","479:4790003924","479:4790003153","489:4890005113","489:4890004381","479:4790002734","489:4890003807","479:4790003589","489:4890004007","489:4890005112","489:4890003868","479:4790003847","479:4790003846","489:4890004431","479:4790003332","479:4790003418","489:4890004326","489:4890004429"],"twin_admin_codes":[479,479,489,479,479,489,479,489,479,479,489,489,479,489,479,489,489,489,479,479,489,479,479,489,489],"twin_sims":[0.891967331668513,0.8426703613837842,0.797517317356325,0.7724674045312018,0.7714005151531652,0.7678014653558101,0.7561285286725823,0.7539291090328544,0.7472042414441641,0.7365890478868576,0.7338137403219421,0.7326090428854686,0.7313593579128903,0.7303314410768138,0.7217546249376348,0.7214659204937277,0.7183393882755066,0.7175926902851393,0.7163930055928399,0.7134778791193455,0.7118693954711081,0.7114293301731686,0.7071329971508203,0.7035925428208936,0.7031858006450081],"twin_dists":[0.06210276160628375,0.07599143211265398,0.08736446028454718,0.09332283374291467,0.09357230412820168,0.094411532597388,0.09710997859033774,0.09761464186238433,0.09915076596224628,0.10155572776957139,0.10218077689257365,0.10245164141875988,0.1027323354583889,0.10296300262046222,0.10488039170211738,0.10494471539978037,0.10564044381695847,0.10580637104576866,0.10607277573664775,0.10671919401615426,0.10707532295491859,0.10717268999259526,0.10812181971123075,0.1089020406095609,0.10899156816733277],"n_dims_used":45,"mean_confidence":0.9200595431857639},"coverage":{"mean_confidence":0.9200595431857639,"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}}