{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001048","470:4700005156","469:4690007949","470:4700007332","470:4700007080","470:4700008405","478:4780001686","479:4790000426","470:4700008999","470:4700008741","469:4690007702","469:4690007783","470:4700003617","470:4700007482","472:4720002008","470:4700008152","499:4990001554","470:4700006724","479:4790002802","470:4700008430","481:4810002252","470:4700000531","469:4690007600","470:4700008646","466:4660007871"],"twin_admin_codes":[479,470,469,470,470,470,478,479,470,470,469,469,470,470,472,470,499,470,479,470,481,470,469,470,466],"twin_sims":[0.4721136956716279,0.40718916220563023,0.3792791601966825,0.3554449141735852,0.335393655511555,0.3270345306123395,0.31368713714654034,0.3124981922623846,0.3007212332324732,0.2989704611278276,0.29846437450901003,0.29404390820337284,0.2919106489455996,0.2885930292360614,0.2838991710952184,0.2796240754468515,0.27771927192580337,0.2753517453212885,0.27521947725006357,0.2733608576286792,0.2714888855613089,0.2627096744729411,0.25776045860475055,0.25531783848059025,0.2543095992263583],"twin_dists":[0.15911988147045772,0.17409745792465864,0.1808459938157969,0.18680132392744966,0.1919727990886061,0.1941777356943107,0.19776427630326057,0.19808789530038404,0.20133239859980845,0.2018209836723707,0.20196252834187417,0.20320490952543788,0.20380841425625948,0.20475220894990187,0.20609866933902066,0.20733673122631682,0.20789205885388728,0.20858553680938088,0.2086243871270715,0.20917152331864014,0.20972490572545863,0.21235219429185695,0.21385754602725562,0.21460721259595178,0.21491797638840784],"n_dims_used":43,"mean_confidence":0.909933045853016},"coverage":{"mean_confidence":0.909933045853016,"n_dims_used":43,"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}}