{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002181","488:4880004439","488:4880004194","466:4660001533","490:4900005248","470:4700005191","496:4960009440","466:4660003733","488:4880004457","496:4960002046","487:4870006457","488:4880002347","466:4660003559","487:4870006761","470:4700006415","496:4960008530","488:4880003801","496:4960004771","466:4660002155","488:4880003661","466:4660005110","466:4660001433","470:4700007138","466:4660004748","470:4700005052"],"twin_admin_codes":[469,488,488,466,490,470,496,466,488,496,487,488,466,487,470,496,488,496,466,488,466,466,470,466,470],"twin_sims":[0.4699873776796652,0.39664848190857427,0.38019235150123465,0.36863261735725433,0.34129438308466514,0.2864424997408813,0.2843795869299235,0.2763637742462033,0.26969512633205256,0.2579461973614906,0.2505015433940363,0.25001286309697607,0.24356256917497324,0.23011597402515757,0.21524672165319758,0.20642973898091665,0.20589498245098395,0.20495942851865667,0.20105771861098573,0.20054549291723928,0.19996091700599272,0.1986096801712766,0.19853657156639032,0.1961124948289406,0.19174754381918407],"twin_dists":[0.15959766718440074,0.1766202138153062,0.18062155971088736,0.18348233921052454,0.19043425530066022,0.20536745642299317,0.2059602475808262,0.20828865684852377,0.2102573786057678,0.2138007247980766,0.2160988300799326,0.2162511934539629,0.21828045007262842,0.22262562156292753,0.2276304004370017,0.23070879735797223,0.2308983597217236,0.2312308094077892,0.2326286101719613,0.2328134971955724,0.23302489679318097,0.23351517953890813,0.23354177183738153,0.23442735881883872,0.2360413442801967],"n_dims_used":43,"mean_confidence":0.9050034811330396},"coverage":{"mean_confidence":0.9050034811330396,"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}}