{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001997","497:4970002528","665:6650000866","665:6650000770","492:4920003640","492:4920003934","665:6650002773","491:4910003339","491:4910003674","665:6650003514","491:4910003367","491:4910004242","665:6650000183","497:4970002668","665:6650001843","665:6650002325","497:4970002389","665:6650003656","665:6650000161","492:4920003548","491:4910003495","497:4970002984","497:4970001999","497:4970002082","491:4910003497"],"twin_admin_codes":[497,497,665,665,492,492,665,491,491,665,491,491,665,497,665,665,497,665,665,492,491,497,497,497,491],"twin_sims":[0.5820283247316689,0.4909297481983586,0.3100105030331659,0.16715078146431492,0.13538168020626365,0.10469589941172398,0.08852433572112893,0.07962688125484015,0.0777152960960732,0.07679036567736235,0.07625140292582516,0.06811498384977518,0.0680090682686695,0.0676021134614218,0.06377297534561671,0.06360015063728551,0.06351170469752608,0.06349443975185713,0.0606350727742835,0.06023020608165612,0.05977090850816549,0.04996007465345519,0.049450817686506575,0.048433498555743935,0.04544755724250957],"twin_dists":[0.13512392374116472,0.15492172714434102,0.19876730012873767,0.24565572963805551,0.25972671504194783,0.27591499835208644,0.28598809081321297,0.292168732922703,0.29356823938780185,0.29425535611436804,0.29465882146613237,0.3010488409729641,0.3011360181745965,0.301472006942224,0.3047169768917859,0.30486715351094085,0.3049441381600978,0.30495917605955003,0.3074972494126401,0.3078645226526865,0.3082836379564376,0.31794224659080117,0.31848532870620133,0.31958433283923504,0.3229253431918317],"n_dims_used":45,"mean_confidence":0.9003077189127604},"coverage":{"mean_confidence":0.9003077189127604,"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}}