{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007327","470:4700008730","470:4700008058","469:4690003576","485:4850004121","485:4850003683","488:4880002442","488:4880002441","470:4700008057","469:4690000707","472:4720002300","470:4700007003","485:4850008217","470:4700008972","481:4810000947","470:4700005598","470:4700008865","470:4700001170","488:4880001556","488:4880004333","470:4700004727","493:4930001451","485:4850003751","470:4700007241","489:4890001736"],"twin_admin_codes":[470,470,470,469,485,485,488,488,470,469,472,470,485,470,481,470,470,470,488,488,470,493,485,470,489],"twin_sims":[0.48203244775496285,0.4604983644049865,0.3908177074211544,0.3444442688091605,0.3142906278697676,0.3085430849130052,0.2977388399115337,0.29120207477122106,0.2894769599213497,0.2820931545862937,0.2671934292584358,0.26091087208412883,0.2583397855099479,0.2267877214165271,0.21754183117368342,0.21322345680146867,0.2062648545110179,0.2058962329754849,0.20401607208699776,0.19584666871327264,0.1949323390050316,0.19379285925148446,0.192563411254314,0.19209912879141133,0.18563071095668074],"twin_dists":[0.15690040522297244,0.16173894912697917,0.17802888971056122,0.18961879526069428,0.19760027910938704,0.19916952684442316,0.2021656950434975,0.20400945054222275,0.20450011951179556,0.20662030334638798,0.2110036728520074,0.21289723937232316,0.2136804035025955,0.22372672761797194,0.22684311753082498,0.2283291422602579,0.23076721036352102,0.23089791603913634,0.23156708519755106,0.23452493322355422,0.2348612509657568,0.23528192210015952,0.2357377409811946,0.23591040114594602,0.23834682562846646],"n_dims_used":43,"mean_confidence":0.9154782849688863},"coverage":{"mean_confidence":0.9154782849688863,"n_dims_used":43,"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}}