{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003591","496:4960006493","493:4930006838","494:4940003820","496:4960003263","493:4930007131","494:4940002347","490:4900006893","487:4870007185","493:4930006715","478:4780008016","493:4930007005","469:4690002112","494:4940004299","499:4990000506","481:4810000091","494:4940005150","496:4960002673","494:4940007896","466:4660004277","494:4940001446","470:4700004499","467:4670001946","494:4940007271","466:4660014443"],"twin_admin_codes":[494,496,493,494,496,493,494,490,487,493,478,493,469,494,499,481,494,496,494,466,494,470,467,494,466],"twin_sims":[0.31540202406940543,0.2598449914147226,0.20160070378521042,0.19676898097263248,0.1729963057190073,0.16397189401855503,0.14851461041210168,0.1438656762706305,0.14315067302129283,0.13656464253850087,0.13153657662668897,0.13125186722908533,0.1235401830373635,0.12131160723284481,0.12016994190495746,0.11339945139987384,0.1129959175693296,0.10846589856492232,0.10549204950476833,0.10442204385775042,0.10329116624664533,0.10271804324945638,0.10034486271352804,0.09909782354604307,0.09828433251026411],"twin_dists":[0.19729872699646855,0.2132213193930669,0.23243297422177214,0.23418678037514032,0.2432840732883497,0.24697062022801758,0.2536427083824921,0.2557488996476473,0.2560772877837243,0.259161095142784,0.261591225485787,0.26173090550676714,0.2656045232621773,0.26675807285338027,0.267355290090818,0.27098919284041406,0.2712109925089949,0.2737438393252341,0.27545149110247485,0.2760750672388414,0.27673955034671305,0.27707847481007836,0.2784978066371724,0.27925417647060335,0.2797516141960816],"n_dims_used":45,"mean_confidence":0.927556864420573},"coverage":{"mean_confidence":0.927556864420573,"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}}