{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001371","500:5000003225","485:4850000576","473:4730004229","468:4680006905","485:4850002919","499:4990003431","479:4790000468","470:4700007806","469:4690000977","485:4850001805","488:4880001077","488:4880000119","478:4780003694","467:4670004147","485:4850003125","499:4990001580","485:4850004247","485:4850000952","485:4850000166","500:5000003069","469:4690002239","481:4810004694","473:4730001375","485:4850001427"],"twin_admin_codes":[484,500,485,473,468,485,499,479,470,469,485,488,488,478,467,485,499,485,485,485,500,469,481,473,485],"twin_sims":[0.2758615300176403,0.25958345910440844,0.24125982111742122,0.23069155015112616,0.2215889654756824,0.22013158576802813,0.20252817265939305,0.18414788566484258,0.17085821791244427,0.16368886916420766,0.1629732918513826,0.15525732436789474,0.15239953219924154,0.14512116902087288,0.14488914434576952,0.14135505353513667,0.14107245792036918,0.14038848198685722,0.13052769456191116,0.1304235227929036,0.1273836504031443,0.12434820657118247,0.12396875024387705,0.12290176435253879,0.12006348226419765],"twin_dists":[0.208435907543682,0.21330096569390378,0.21901327706614915,0.22243626920794196,0.22546832829447203,0.22596143871397262,0.23209964630374477,0.23891372071455627,0.2441447753553473,0.2470885786458792,0.24738747515697315,0.2506726573524567,0.25191966285578976,0.2551751926209485,0.25528094011414737,0.25690739148982256,0.2570387471041938,0.2573574848134586,0.2620872209626517,0.26213859929583755,0.26365172697724626,0.2651901893722098,0.2653845091062565,0.2659333486939006,0.2674112008115608],"n_dims_used":45,"mean_confidence":0.916872321234809},"coverage":{"mean_confidence":0.916872321234809,"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}}