{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002228","497:4970002527","497:4970002230","497:4970002094","497:4970002321","492:4920003821","492:4920003890","497:4970002651","492:4920003639","492:4920003783","491:4910003408","492:4920003683","492:4920007094","492:4920002948","497:4970002314","497:4970002071","492:4920006746","492:4920003780","492:4920006616","492:4920003873","497:4970002784","491:4910000910","497:4970002523","492:4920003956","492:4920002884"],"twin_admin_codes":[497,497,497,497,497,492,492,497,492,492,491,492,492,492,497,497,492,492,492,492,497,491,497,492,492],"twin_sims":[0.2761950583197541,0.22770615785293508,0.22066230374807097,0.20925450636894863,0.18958401867303107,0.13941026019732936,0.13273139990431296,0.12123141671803464,0.11653087409080823,0.11305318116539835,0.11264239584833818,0.10229604423893876,0.09916148996441466,0.09803194602137386,0.08247209001350281,0.08182304862791247,0.08010208356266438,0.07790589555269158,0.07481463841600702,0.07392870390237163,0.07230562182587431,0.07073407559210966,0.07009373354702614,0.06801761536914412,0.06759649984782579],"twin_dists":[0.20833810363712293,0.22342181350757317,0.22578161595984766,0.22971298472134394,0.23685083040766694,0.2578153610070746,0.261007509719119,0.26679988094217083,0.26928835442290655,0.2711794808347872,0.2714058055665413,0.27732897437052245,0.2792153806435079,0.2799066010379581,0.29013479945402787,0.29059376958996097,0.29182502018469225,0.29342746426988264,0.2957457220722601,0.29642434800417256,0.2976848698671432,0.29892739037246074,0.2994400938778046,0.30112897911308917,0.30147665313930494],"n_dims_used":45,"mean_confidence":0.9013173421223958},"coverage":{"mean_confidence":0.9013173421223958,"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}}