{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013414","487:4870001586","466:4660013486","487:4870000685","487:4870000935","487:4870000855","466:4660013411","487:4870001682","490:4900002458","490:4900002907","467:4670004215","487:4870000938","487:4870001687","490:4900003325","487:4870000763","472:4720008072","490:4900002762","490:4900002161","466:4660014572","466:4660014176","487:4870002890","487:4870001391","466:4660013810","490:4900002763","466:4660014153"],"twin_admin_codes":[466,487,466,487,487,487,466,487,490,490,467,487,487,490,487,472,490,490,466,466,487,487,466,490,466],"twin_sims":[0.6702149643138787,0.593332357951929,0.586437110320295,0.5631040053100668,0.5528821488644836,0.5275258243532152,0.5207746725326431,0.4775626877847467,0.4696611168712775,0.46093218610924613,0.46067167619271654,0.4349219722253917,0.4278715161110699,0.41986977156820027,0.4124480157241582,0.4067200835581873,0.40566183811720125,0.39627564431959145,0.39474962882198805,0.3895880162414352,0.3824319775253551,0.3772016349862847,0.364240339977884,0.36411796307397626,0.3618785153694066],"twin_dists":[0.1161860351167482,0.13270104163162783,0.13417861777022172,0.1391889709622749,0.14139155896414057,0.14688539924736002,0.14835712490414404,0.15789873368488996,0.1596710426431312,0.16164071923350432,0.16169970234359599,0.16759230880466175,0.16922923029202155,0.1711005242195465,0.1728497305735264,0.17420909688062686,0.17446116572845113,0.17671000113277738,0.17707790455257058,0.17832722143888372,0.18007222743110346,0.18135756309947057,0.18458096912440033,0.18461167411970741,0.1851744880224736],"n_dims_used":43,"mean_confidence":0.9149057255234829},"coverage":{"mean_confidence":0.9149057255234829,"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}}