{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001324","494:4940001263","494:4940001265","494:4940002359","494:4940001384","494:4940001328","494:4940001029","494:4940001321","492:4920005031","494:4940001208","494:4940001830","494:4940000913","494:4940001537","494:4940001334","494:4940001264","494:4940001315","494:4940002247","487:4870004916","494:4940004560","492:4920004733","494:4940001147","494:4940001466","494:4940001333","494:4940002365","470:4700003915"],"twin_admin_codes":[494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,487,494,492,494,494,494,494,470],"twin_sims":[0.4631591896770458,0.3903575738852584,0.1625676962576414,0.15556211627728753,0.09111849612707572,0.08824480371772124,0.0852188846412601,0.0666869029287976,0.06178141888627601,0.05788539513948024,0.05614913470553339,0.05020125269064045,0.04499547602861272,0.044391465444802304,0.03978006923437739,0.03710743226440462,0.03598266282025012,0.03518314658440747,0.033730339830467436,0.031608157058447856,0.03129510231919464,0.02947582153256249,0.02863077712885845,0.025811567103394172,0.024193298202764807],"twin_dists":[0.1611369739341893,0.17814046976607859,0.24755731465688263,0.2505406553604454,0.28427946823096817,0.28617456281286513,0.28822377673533167,0.3022336818630126,0.3064681619035803,0.31003247248636684,0.3116849163882318,0.3176866573485419,0.3234471020217712,0.32415111249873724,0.3298090566029234,0.33334700238493736,0.3349008534096238,0.33603065884592337,0.33814076993272935,0.34136688433204926,0.3418583514921244,0.34480074119535226,0.34622078193889827,0.35123462222501406,0.3543303359275123],"n_dims_used":45,"mean_confidence":0.9144051445855035},"coverage":{"mean_confidence":0.9144051445855035,"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}}