{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002517","496:4960001486","496:4960002131","496:4960001488","496:4960001600","496:4960002768","496:4960002662","496:4960001607","496:4960003485","496:4960001732","496:4960002806","496:4960001605","496:4960004308","496:4960002385","496:4960004185","496:4960003283","488:4880005490","496:4960002521","496:4960004041","488:4880001026","496:4960003733","496:4960002223","496:4960001630","488:4880004353","496:4960003005"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,488,496],"twin_sims":[0.6330352103765287,0.5942820249170437,0.5730439090898432,0.5729077454981001,0.5606236290735306,0.5554452933336835,0.5490752810207625,0.5480844809777984,0.5422506114748895,0.5420327216560287,0.5336250321211122,0.52781519332442,0.5264736708342108,0.516680628827445,0.5090900914383919,0.5049245632227524,0.48984487666883214,0.48785716247232125,0.48548623256343104,0.48344487577754297,0.4796604269652726,0.4780313775921817,0.47570751695777885,0.47078703408005457,0.47013593938906],"twin_dists":[0.12419549391431457,0.13249760350048428,0.1370521023672903,0.13708134660856125,0.13972291760893582,0.14083870570551305,0.14221342028692022,0.14242747591381624,0.1436892028448843,0.14373637399155287,0.14555933379426966,0.14682241218708467,0.14711448568379457,0.149251762453213,0.15091507981118366,0.15183057918372914,0.15516240570634335,0.1556037951293591,0.15613099573150632,0.1565855476409942,0.1574298302886105,0.15779391099016007,0.15831397141060083,0.15941789858482977,0.15956426163106996],"n_dims_used":45,"mean_confidence":0.9342175801595052},"coverage":{"mean_confidence":0.9342175801595052,"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}}