{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007922","487:4870008059","487:4870007624","487:4870003175","466:4660012903","487:4870004566","487:4870007924","494:4940000107","487:4870005149","469:4690001477","487:4870007786","487:4870007917","487:4870007623","494:4940000824","469:4690004861","487:4870007915","466:4660014149","478:4780000204","487:4870007488","466:4660010532","487:4870007785","466:4660013851","466:4660013022","487:4870003445","487:4870003143"],"twin_admin_codes":[487,487,487,487,466,487,487,494,487,469,487,487,487,494,469,487,466,478,487,466,487,466,466,487,487],"twin_sims":[0.7803220952684672,0.6285265630466768,0.397672389239509,0.36535641437868105,0.353964617705489,0.3382087439307686,0.30339797488880194,0.297938679440336,0.2829931127290202,0.24626207634168576,0.24410667009658935,0.2295897213940687,0.2275270678942985,0.22519650576152242,0.22012618926473174,0.21927374851475528,0.21908401599315871,0.20963326089127068,0.20854777415001385,0.20726369338928713,0.20616606901204312,0.20078789441446462,0.19913512460935542,0.1982214866719165,0.19818572267628823],"twin_dists":[0.09147599628203855,0.12516248841043257,0.17637383394612874,0.1843011801242302,0.18717777857429405,0.19123699528915356,0.20058860294164566,0.20210970631953076,0.20636011601466148,0.21742703381311224,0.21810795020550766,0.22279902113797054,0.22348120602052723,0.2242569438955379,0.22596326869678324,0.2262527140170067,0.22631724006515955,0.22958016028320213,0.22996126487557003,0.23041384253027214,0.23080222201763198,0.23272596229440737,0.233324254588775,0.23365645731138343,0.23366948274786342],"n_dims_used":43,"mean_confidence":0.9123634515806686},"coverage":{"mean_confidence":0.9123634515806686,"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}}