{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000964","485:4850007188","467:4670000310","479:4790001760","489:4890004180","499:4990001300","477:4770001750","469:4690001859","489:4890003960","469:4690005208","499:4990001565","472:4720001057","473:4730000959","466:4660008916","489:4890004438","470:4700009015","485:4850001295","499:4990000134","479:4790003925","500:5000006279","472:4720005607","496:4960003770","485:4850001126","479:4790002216","477:4770001201"],"twin_admin_codes":[477,485,467,479,489,499,477,469,489,469,499,472,473,466,489,470,485,499,479,500,472,496,485,479,477],"twin_sims":[0.48289315035077646,0.38167066866511096,0.339547473592576,0.32405759531996536,0.321993516438527,0.32129024974993475,0.31857956905442464,0.31380559401101904,0.2979485499089191,0.2733857327800736,0.253960288887398,0.23949556706565053,0.2330967924008581,0.23022084549785365,0.22968131585949592,0.2295356998211308,0.2289086025948277,0.22858857817030545,0.2262196120578066,0.22224609582997765,0.2145848828343664,0.21264597365031346,0.21084688013602312,0.20998387596623347,0.2048197599777939],"twin_dists":[0.15670850358025024,0.18025878607001325,0.19088823911411243,0.1949704608490602,0.19552248157571323,0.1957110154013684,0.19643987489199882,0.19773207178963648,0.20210694149750877,0.20916418557734612,0.21502582464260703,0.2195778067693791,0.22164834426921487,0.22259109781954078,0.22276882203638776,0.22281683601932747,0.2230238389847999,0.22312962254776744,0.22391574569287256,0.22524669454744625,0.22785847882767704,0.22852939988050777,0.22915565489552944,0.22945734936491827,0.23128052973908922],"n_dims_used":45,"mean_confidence":0.9198904249403211},"coverage":{"mean_confidence":0.9198904249403211,"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}}