{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010491","487:4870009006","487:4870009297","487:4870009697","487:4870010099","487:4870010226","487:4870008861","487:4870009007","487:4870008721","487:4870009694","487:4870009695","487:4870010088","487:4870011606","487:4870009827","487:4870010097","487:4870009696","487:4870009017","487:4870011380","487:4870008445","487:4870009148","487:4870009151","487:4870010098","487:4870011006","487:4870009698","487:4870008439"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3123193498032536,0.30457863115687767,0.21578355728302667,0.21059526512141305,0.2044451417084022,0.20279330358016623,0.18596054524972808,0.17224447207650487,0.17102074581675575,0.16647122280315108,0.1603651054583321,0.15834343112289334,0.1431769798836098,0.13929579986583512,0.13311903672175818,0.13193045569258538,0.13183090010549942,0.1307852096685698,0.13055586259463967,0.10814594233485593,0.10174044114604532,0.1017083588257821,0.09219900254660668,0.09036463938820381,0.0899782481336295],"twin_dists":[0.19813663510174773,0.20026174233985375,0.22744574700320808,0.22924352931892375,0.2314140041115957,0.2320045523263661,0.23822116094152618,0.24358585650737757,0.24407907854595656,0.2459352906526552,0.24848503551720394,0.24934474187859967,0.2560651839583268,0.25786909291430826,0.2608189844769246,0.26139836130135685,0.2614470680185857,0.26196034511100885,0.2620733335818099,0.2739258084492661,0.27766001493255277,0.2776791733663831,0.2835791492118922,0.28477197386227443,0.2850256712335881],"n_dims_used":43,"mean_confidence":0.9005093241846839},"coverage":{"mean_confidence":0.9005093241846839,"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}}