{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007712","470:4700007719","479:4790003819","470:4700008433","479:4790003995","479:4790003728","479:4790002227","470:4700007430","470:4700007623","470:4700007342","470:4700007341","470:4700007814","470:4700008598","470:4700000578","470:4700000388","479:4790002034","479:4790001409","472:4720001116","496:4960005739","472:4720001048","470:4700001767","470:4700004834","470:4700000465","470:4700008348","470:4700005765"],"twin_admin_codes":[470,470,479,470,479,479,479,470,470,470,470,470,470,470,470,479,479,472,496,472,470,470,470,470,470],"twin_sims":[0.8925779998616347,0.7316021116518754,0.6919512441552388,0.6689006343502356,0.6312302114993419,0.5939031563779482,0.5745306495357652,0.5599743631703284,0.5501529194419408,0.5363035973239579,0.5298930596881314,0.5278647970490045,0.5120957822087451,0.48985055646591685,0.4860878330948372,0.4823030931918692,0.4800102779221619,0.46752328286784994,0.46515171777582065,0.4643428142772216,0.46233937883216486,0.4621057819463759,0.4617767059563615,0.45860099311265595,0.4505578202339373],"twin_dists":[0.06191659750697632,0.10267783266151219,0.11145619086927819,0.11647066375914454,0.12458269302962201,0.13257876332522175,0.13673283640636988,0.1398627364200357,0.14198067656484056,0.1449779617892454,0.1463703411018095,0.14681161567938075,0.1502557000643592,0.15516114523004318,0.1559971492049119,0.15684005071583557,0.15735169282694453,0.16015226661566573,0.16068698588748623,0.16086958567934587,0.1613223146403678,0.16137514676051185,0.16144958915925464,0.16216895720520497,0.16399901728619123],"n_dims_used":43,"mean_confidence":0.9150650556697402},"coverage":{"mean_confidence":0.9150650556697402,"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}}