{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002757","665:6650002525","665:6650002296","665:6650002520","665:6650003306","665:6650002529","665:6650001296","665:6650003599","665:6650001021","665:6650001745","665:6650002378","665:6650004419","665:6650003152","665:6650001981","665:6650002997","665:6650003428","665:6650003227","665:6650002996","665:6650001986","665:6650002852","665:6650002684","665:6650003295","665:6650002519","665:6650002855","665:6650003657"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.531905414519231,0.4793743508781796,0.4041596345107159,0.36343356435191454,0.34309483298068966,0.31428937842949123,0.3131985038168681,0.3066090413442937,0.30508642678406844,0.30128450780426946,0.2964223269155457,0.2844472385504227,0.2766290464282612,0.27529516413932575,0.2717499886566573,0.2713138276917376,0.2691269765721492,0.2657448559438849,0.2536708660614059,0.24983981692908494,0.2474541648051608,0.23240760470840677,0.2317987691062842,0.2052365583306858,0.20458301854116137],"twin_dists":[0.14593288239723548,0.15749373748037773,0.17481948747264195,0.18478348950080997,0.18996765622167508,0.19760061845692287,0.1978971927665872,0.19970134176716595,0.20012138676523725,0.2011755600378794,0.20253509363095004,0.2059407665039934,0.20821094891875655,0.20860215466601256,0.2096475791167272,0.2097767754118311,0.21042648865339864,0.2114377888359828,0.21511525424956526,0.21630519235662063,0.21705208611763332,0.2218735641110661,0.22207289118011908,0.23113222312626458,0.23136485991111427],"n_dims_used":45,"mean_confidence":0.9038859049479167},"coverage":{"mean_confidence":0.9038859049479167,"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}}