{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004506","484:4840002323","484:4840006812","484:4840006695","484:4840007020","498:4980003588","484:4840001587","468:4680005337","484:4840003065","484:4840001493","484:4840004955","484:4840002686","484:4840008087","484:4840005736","484:4840003450","467:4670004587","484:4840004262","484:4840002888","468:4680005465","484:4840006907","484:4840002887","484:4840005607","467:4670004547","484:4840005065","484:4840002415"],"twin_admin_codes":[467,484,484,484,484,498,484,468,484,484,484,484,484,484,484,467,484,484,468,484,484,484,467,484,484],"twin_sims":[0.5737661419403153,0.5549643422587474,0.5425785541241638,0.5375348707645409,0.5240682634803929,0.5158463392893115,0.5137814825666674,0.49502784311851644,0.4939318973500093,0.4922313307105602,0.48645494202338874,0.4825422373265475,0.4748432615105288,0.4731071544683423,0.47099115900724453,0.4707821731844306,0.46867137492966593,0.46731219764559007,0.4672406531580086,0.46705728820025816,0.46588112345130067,0.46147069367374904,0.4610227719110879,0.4548996670256074,0.454207191014086],"twin_dists":[0.13689699814879056,0.14094241400142968,0.14361821280678236,0.14471091238597347,0.14763859915819544,0.1494342815207341,0.14988632613600364,0.15401397797929814,0.15425651964161197,0.15463317967337872,0.155915498308969,0.15678672992442977,0.15850759571434206,0.15889689712419228,0.1593720262848423,0.15941899103885326,0.15989373953335786,0.16019982233701396,0.1602159423771856,0.1602572611028141,0.1605224261265706,0.16151883096826136,0.1616202121030611,0.16300964855382266,0.16316720799214898],"n_dims_used":42,"mean_confidence":0.9355443318684896},"coverage":{"mean_confidence":0.9355443318684896,"n_dims_used":42,"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}}