{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000426","665:6650001814","665:6650001728","665:6650002429","487:4870000953","665:6650001490","665:6650001864","487:4870001420","665:6650003561","665:6650001813","665:6650003025","487:4870002574","665:6650003331","665:6650003328","665:6650003107","487:4870000868","665:6650002944","665:6650002207","665:6650003564","665:6650002427","487:4870004192","665:6650003484","665:6650003487","665:6650004460","665:6650002108"],"twin_admin_codes":[487,665,665,665,487,665,665,487,665,665,665,487,665,665,665,487,665,665,665,665,487,665,665,665,665],"twin_sims":[0.3956178834679109,0.36180267578759895,0.20423264803463786,0.15834336118019554,0.1482321383258541,0.1277397001755481,0.12712213557536295,0.12639821817368835,0.11855766788464608,0.10963609287355854,0.10932569837085834,0.1068710666721478,0.10649600913987575,0.1022096404558368,0.09580479405931065,0.09202809281254852,0.09144664747487141,0.09069235922225309,0.08595511524509628,0.08064040409695215,0.08024396831742171,0.07979285673795695,0.07942433518184422,0.07883534725509779,0.07242249930518067],"twin_dists":[0.17686849890512188,0.18519357876387535,0.23148978888430966,0.2493447717592384,0.25376928009582134,0.2634730967300086,0.26378317002898194,0.2641480984289193,0.268206117003831,0.27308183427144483,0.27325689618412113,0.27465504284206155,0.27487086222536666,0.2773803633041995,0.2812880251928506,0.2836894890462729,0.28406608906609376,0.284557471577978,0.2877199207769749,0.2914376239404122,0.29172271235451125,0.2920484966983908,0.2923157344261535,0.2927449197857736,0.2975933393944036],"n_dims_used":45,"mean_confidence":0.8954449123806424},"coverage":{"mean_confidence":0.8954449123806424,"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}}