{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005710","490:4900006573","490:4900005701","490:4900005969","490:4900006095","490:4900006215","490:4900007068","490:4900005307","490:4900004767","490:4900006819","490:4900006942","490:4900006818","490:4900004630","490:4900005306","490:4900006223","490:4900006940","490:4900004765","490:4900006457","490:4900006089","490:4900005052","490:4900006694","490:4900005322","490:4900004627","490:4900006576","490:4900005181"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43559346412490924,0.3723994431488998,0.36038591114791774,0.28692028047253787,0.2748394123991017,0.21496770678605778,0.20591108069224806,0.1882932971633234,0.18430854304723235,0.17485614632488694,0.16931141508399888,0.16572712029054132,0.15797330787915967,0.14285887134929132,0.12447836806964013,0.11414382092182745,0.108867415792035,0.09212320245361177,0.08729510011442713,0.08224134311318845,0.08184809920808113,0.07672831811367274,0.07509095576769917,0.06925400481538492,0.06857366974617513],"twin_dists":[0.16743696665420824,0.18254534690352528,0.18555058927331936,0.2052305291043845,0.2087360850139265,0.22772649486380692,0.23089264825163047,0.2373368355281901,0.23885214532883317,0.24254154660535904,0.24477227705735555,0.24624234965828684,0.24950299928960873,0.25621165709780525,0.2651236374580374,0.2705816450476563,0.27351607147502877,0.2836280660123105,0.28681162231736634,0.29029764022410093,0.2905760011077928,0.2943016882842813,0.29553539049108596,0.30011823579266755,0.30067257342163034],"n_dims_used":45,"mean_confidence":0.9125495062934028},"coverage":{"mean_confidence":0.9125495062934028,"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}}