{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013260","466:4660014126","487:4870003419","466:4660014084","487:4870002459","466:4660014129","490:4900002021","466:4660014479","466:4660013986","487:4870002133","490:4900001862","490:4900001722","490:4900003595","466:4660014408","487:4870003281","466:4660013146","487:4870003151","466:4660013811","487:4870002211","466:4660014058","466:4660014209","466:4660014121","487:4870001955","487:4870002890","466:4660013849"],"twin_admin_codes":[466,466,487,466,487,466,490,466,466,487,490,490,490,466,487,466,487,466,487,466,466,466,487,487,466],"twin_sims":[0.8485069131830884,0.8349266737468878,0.708626303664312,0.6955347089986271,0.6389879556999988,0.6261137793461613,0.6063593529944932,0.5971993739575241,0.5971592129622887,0.5953981864410661,0.5796179934768593,0.5740371029417332,0.5547063350849548,0.5533412526948746,0.5201638878104681,0.510207697767086,0.5068867341596776,0.5058345200263097,0.49977190390896403,0.49969447942858314,0.487872974598179,0.4786614794227266,0.47348349178008714,0.4681055189923959,0.46626906440519356],"twin_dists":[0.07444358637991699,0.07801368651148673,0.10779222024698161,0.11067171411019221,0.12291776983593121,0.12567974579677485,0.12991116866719107,0.1318727230038157,0.13188132458476773,0.1322585150401292,0.1356409573616286,0.13683881256236802,0.14099805410713023,0.14129250440763536,0.14849048848268212,0.15066978628666425,0.15139908608297117,0.15163041883787773,0.15296584660401952,0.15298292979797837,0.15560028176695875,0.1576530406311447,0.1588124679075987,0.1600211317852316,0.16043493981653642],"n_dims_used":43,"mean_confidence":0.9154318876044695},"coverage":{"mean_confidence":0.9154318876044695,"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}}