{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009021","471:4710001120","475:4750011501","475:4750010828","471:4710000884","473:4730009525","471:4710001279","471:4710000885","473:4730006660","473:4730007104","475:4750011655","473:4730009461","476:4760000208","475:4750010257","475:4750011719","473:4730008547","473:4730006551","473:4730007820","484:4840000144","476:4760000715","473:4730006555","473:4730009631","476:4760000920","475:4750010964","484:4840005444"],"twin_admin_codes":[473,471,475,475,471,473,471,471,473,473,475,473,476,475,475,473,473,473,484,476,473,473,476,475,484],"twin_sims":[0.3235144365659764,0.22578106865209038,0.2109444375829407,0.20831875462961857,0.18558510632800693,0.1830665138599762,0.1808716241684234,0.176079022926208,0.17309320810659698,0.16192314847710465,0.15060856231841843,0.1470834418844662,0.1466581212313126,0.13709687860323283,0.13599761341144584,0.13388688686074143,0.12486539603292941,0.11989537660859119,0.11927178912805815,0.11803706456890926,0.11035471116472145,0.10677832239827607,0.10649262224787412,0.10620041517508738,0.10540110720505232],"twin_dists":[0.19511553369380627,0.22406187085338672,0.2291216029307117,0.23004184397983288,0.23836421303979477,0.23932916783888075,0.24017776814780725,0.24205638812824856,0.24324524531564354,0.24782784621307988,0.25270993027545463,0.25428583674931143,0.25447785519389365,0.25890780909453875,0.2594317534988202,0.2604467597104428,0.2649260609643953,0.2674995641170052,0.2678281771234344,0.26848273960768315,0.2726780016510669,0.2747083558811075,0.2748728138323659,0.27504137226484454,0.2755042984561362],"n_dims_used":45,"mean_confidence":0.9164583841959636},"coverage":{"mean_confidence":0.9164583841959636,"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}}