{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008665","470:4700008809","485:4850007106","485:4850004730","485:4850002411","470:4700007208","481:4810004916","470:4700007298","489:4890001538","481:4810005190","481:4810003229","472:4720001661","485:4850004267","479:4790001566","470:4700008951","481:4810004214","470:4700005087","470:4700008952","481:4810003174","481:4810004395","470:4700001562","470:4700005246","485:4850000509","488:4880002109","488:4880002622"],"twin_admin_codes":[470,470,485,485,485,470,481,470,489,481,481,472,485,479,470,481,470,470,481,481,470,470,485,488,488],"twin_sims":[0.21434371846588243,0.15832286930032458,0.13339710130189997,0.11958234445406679,0.11537063447560722,0.10484734815685277,0.09818620146821605,0.09674696173596674,0.09632155790183831,0.09492996450417376,0.09171359226747705,0.09072232920343891,0.08993273201894657,0.08737121132611303,0.08725176990412313,0.08413098146816671,0.0814471833200905,0.07732405212260868,0.07711779112412154,0.07685015506174638,0.07571919961617514,0.07320454746954916,0.07293755573002139,0.07213686441302823,0.06937109725917094],"twin_dists":[0.22794170527740681,0.24935352663216231,0.26068400330303065,0.267664359460339,0.26991439621276553,0.2758266163110895,0.2798118378863788,0.2807005840582525,0.28096526355635937,0.2818375648879812,0.2838929555212452,0.2845378859875759,0.28505561306928334,0.2867603645995801,0.2868408192735153,0.28897469707783024,0.2908608966124656,0.2938580811294027,0.29401135890777047,0.29421073868227515,0.2950594877821764,0.29698394984730014,0.297191401073953,0.2978172407543483,0.30002327570426485],"n_dims_used":45,"mean_confidence":0.9174709743923611},"coverage":{"mean_confidence":0.9174709743923611,"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}}