{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002128","498:4980002215","498:4980002130","498:4980001676","484:4840000081","484:4840000121","498:4980001947","498:4980002371","498:4980001771","498:4980002362","498:4980002127","498:4980002131","484:4840000267","484:4840000396","484:4840000667","484:4840000666","498:4980002932","484:4840000306","498:4980002214","498:4980001670","484:4840000450","498:4980002206","498:4980002115","498:4980002297","484:4840000219"],"twin_admin_codes":[498,498,498,498,484,484,498,498,498,498,498,498,484,484,484,484,498,484,498,498,484,498,498,498,484],"twin_sims":[0.9611251844659937,0.7391548423463188,0.69790747735596,0.6963276753062996,0.6921354009308871,0.6849921800655613,0.6818271657997187,0.6466805764481962,0.6465128688562242,0.6327327673255403,0.6195306282375844,0.6123651746374278,0.604738023278938,0.6012804676700182,0.5972479136745862,0.575508402714535,0.5746141171563192,0.5738095770824883,0.570976348610152,0.568234976235541,0.5669958340678247,0.566716149611536,0.5664124902476798,0.5585091623447487,0.5537374453672798],"twin_dists":[0.036573270725347995,0.10097653280143375,0.11015144280164264,0.1104979177517206,0.11141591208078068,0.11297555487465466,0.11366489821584388,0.12126449882938932,0.12130057069911698,0.12426037945534829,0.12709041654540665,0.1286251224868495,0.13025833997503528,0.13099872229859366,0.13186232691250915,0.136522915775028,0.1367149148130645,0.13688767079489067,0.13749623618609882,0.13808538094156164,0.13835178962950384,0.13841192972695676,0.13847722912884847,0.14017834859163,0.1412070335808814],"n_dims_used":45,"mean_confidence":0.9326595730251737},"coverage":{"mean_confidence":0.9326595730251737,"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}}