{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003676","489:4890004469","489:4890004319","479:4790001737","489:4890004231","489:4890004659","489:4890004749","489:4890004064","489:4890004163","489:4890004318","489:4890004372","489:4890004326","489:4890004740","479:4790001732","479:4790001655","489:4890004126","479:4790001579","489:4890003674","489:4890004281","489:4890004703","489:4890004007","489:4890003992","479:4790002235","489:4890004524","489:4890004125"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,489,489,489,479,479,489,479,489,489,489,489,489,479,489,489],"twin_sims":[0.9483212958916735,0.9269485196921103,0.9202006348815045,0.9181729838572239,0.9076815975722073,0.8954767830840832,0.8704387612130919,0.8506727282841879,0.8451707434507063,0.8391155454447127,0.8104203412606306,0.8087419369676612,0.8064830603528429,0.7940164251254689,0.792448155909792,0.7875374371900173,0.7873750433799148,0.7854218154647123,0.7852885612009199,0.782930633740857,0.7825956154329946,0.7799478408126462,0.7787589441970404,0.7725792230908863,0.7670406423870041],"twin_dists":[0.04230876042448807,0.050586821113881464,0.052966997766769636,0.05366487695501044,0.05716296142775714,0.06102691022482949,0.06841757204429183,0.07386372063851217,0.07533092160702057,0.07692404902069194,0.08420880404929383,0.08462305131472395,0.0851787318729136,0.08820975962065207,0.08858700484377906,0.08976279114814238,0.08980153481058888,0.09026685373785004,0.09029855365549327,0.09085853859179424,0.09093795868013987,0.09156441169019011,0.0918449975756772,0.09329666860906119,0.0945884887941692],"n_dims_used":45,"mean_confidence":0.9170137193467882},"coverage":{"mean_confidence":0.9170137193467882,"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}}