{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010697","490:4900011919","490:4900011256","490:4900010534","490:4900010611","490:4900010787","490:4900010614","490:4900010449","490:4900010447","490:4900010350","490:4900010526","490:4900009366","490:4900010354","490:4900010691","490:4900010353","490:4900012205","490:4900009783","490:4900010612","490:4900010184","490:4900010705","490:4900011732","490:4900010706","490:4900010535","490:4900009880","490:4900010871"],"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":[0.5908145673043247,0.43941531958804275,0.3711262163919813,0.26997748936081795,0.2594241278694661,0.22072727700794165,0.21595569311897658,0.21460822501401347,0.19496691306490327,0.19461691351562463,0.18743350002723994,0.179713869916723,0.17326681634946206,0.15694921245530116,0.14933524397791156,0.14736043785740927,0.14577458746438218,0.139003290510385,0.13883810027281002,0.13490328897724085,0.13395816938993288,0.13013383592743794,0.12767127549544044,0.12418765029258096,0.12038346351261318],"twin_dists":[0.13324047303361877,0.16655462504946286,0.18286153184703688,0.2101734150821672,0.21334951272503852,0.22575962101647948,0.22738660362607588,0.22785042673367756,0.23484851370400636,0.23497752783495518,0.23766187779060172,0.24062832266507556,0.24317572079329416,0.24994229604436444,0.2532759987241442,0.2541610026640442,0.25487806235377763,0.25800655748753687,0.2580842839703795,0.2599565048470391,0.26041228608579614,0.2622816381034584,0.2635073961182658,0.26527235520453407,0.2672432662813179],"n_dims_used":45,"mean_confidence":0.9194380866156684},"coverage":{"mean_confidence":0.9194380866156684,"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}}