{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007488","487:4870007481","487:4870007641","466:4660013967","487:4870007931","466:4660014114","466:4660013706","487:4870007490","487:4870008204","487:4870007786","487:4870005880","487:4870004723","487:4870003722","487:4870007066","466:4660013665","466:4660013267","487:4870007349","487:4870006619","478:4780000279","487:4870006162","487:4870007790","487:4870004155","487:4870002672","487:4870007629","487:4870007923"],"twin_admin_codes":[487,487,487,466,487,466,466,487,487,487,487,487,487,487,466,466,487,487,478,487,487,487,487,487,487],"twin_sims":[0.5368798836480542,0.41931808084634514,0.4071078278870043,0.35571789441679263,0.3403599663231825,0.3350792096605353,0.3307887710356377,0.3195843535696898,0.3141024695461211,0.31399218754133595,0.3129904335634624,0.30914746685972616,0.30798936641810093,0.3015775303539443,0.29058451026690774,0.2850995158419767,0.28461502368024616,0.2806375199408185,0.28012299255565754,0.27436508447143865,0.26507678686040653,0.2575672307971216,0.2572219103598583,0.2534078243972998,0.25001841249230594],"twin_dists":[0.14485295680021934,0.17123009244038345,0.1741168110952478,0.18673199083952666,0.19067693456251322,0.19205519572693017,0.19318368424442492,0.19616929950793324,0.19765139147852268,0.19768135718004703,0.19795382719692975,0.19900373000035038,0.19932158938616304,0.20109403826582492,0.20418490300834574,0.20575307855991276,0.205892462849077,0.20704220796771375,0.20719165705772485,0.20887561891659276,0.21163849558838013,0.21391668574287656,0.21402244506371904,0.2151965885259549,0.2162494621656047],"n_dims_used":43,"mean_confidence":0.9085924015488736},"coverage":{"mean_confidence":0.9085924015488736,"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}}