{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000417","494:4940001168","494:4940000473","494:4940000700","494:4940000631","494:4940005228","494:4940000398","494:4940001060","494:4940000364","494:4940000818","494:4940005701","472:4720008437","472:4720008322","494:4940005927","468:4680007651","472:4720008379","468:4680008973","472:4720008160","494:4940000805","472:4720008293","472:4720008347","472:4720008396","472:4720008291","487:4870010925","468:4680006674"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,472,472,494,468,472,468,472,494,472,472,472,472,487,468],"twin_sims":[0.2968201100279615,0.21473856131055885,0.18027080456125744,0.14161700771577282,0.12557864854567216,0.1141446528395149,0.11181524620872153,0.10354172434837501,0.1034638652931983,0.09453158898683617,0.08585226540860624,0.07947332607292044,0.07945932057867808,0.07712968041380916,0.06919506661961945,0.06851907854933723,0.06736443647886062,0.06593145451192695,0.06569551597167925,0.06332364254339473,0.06249240738404971,0.06108395601948054,0.06035751042929099,0.059985516450391255,0.058550073517041584],"twin_dists":[0.20242337865650098,0.2278054769241908,0.24041132883964683,0.2567858048743367,0.2645631631662198,0.27058119071276215,0.2718634668732141,0.2765918398235072,0.27663770989231706,0.28208913394020163,0.28779010130531707,0.2922801508349051,0.29229032165877683,0.2940025147197506,0.30016608309984716,0.30071724792837906,0.30166899969760147,0.3028688439779916,0.3030684320030944,0.30510812238267226,0.30583774641206907,0.3070923945764931,0.3077488208875217,0.30808747687909843,0.3094106918515452],"n_dims_used":45,"mean_confidence":0.9154873318142361},"coverage":{"mean_confidence":0.9154873318142361,"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}}