{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001943","485:4850000672","500:5000002356","500:5000004821","473:4730002171","500:5000001855","485:4850007787","485:4850000924","499:4990003831","485:4850000874","469:4690005670","500:5000001967","473:4730003968","473:4730003864","475:4750003317","478:4780006489","485:4850000671","488:4880001157","473:4730002571","468:4680000178","500:5000001541","500:5000001989","485:4850001019","477:4770000451","500:5000004994"],"twin_admin_codes":[473,485,500,500,473,500,485,485,499,485,469,500,473,473,475,478,485,488,473,468,500,500,485,477,500],"twin_sims":[0.43306539258108884,0.3993886595425698,0.3542415464524486,0.274279355058091,0.267079619913986,0.2580889166634792,0.2578980057610189,0.25666589343721824,0.2544958022081219,0.24170579423968155,0.23449634965545293,0.23420089095857727,0.2329314676774356,0.23124190505169337,0.2312359808287496,0.23101265646950633,0.22952824781926098,0.22770532805880683,0.22637774811531386,0.2098055875114164,0.20579851033423904,0.20315677367630133,0.19509225774339703,0.19385841950909738,0.19364084824966915],"twin_dists":[0.16802230801696905,0.17596150269248434,0.1871072908416819,0.20890085387411497,0.21103772678601435,0.21375708162556367,0.21381546509868712,0.21419292187124506,0.21486052534327943,0.21887099802464086,0.22119232413330955,0.22128844500974879,0.2217023308570571,0.22225550509512204,0.22225744939694836,0.2223307673322534,0.2228192937090763,0.22342208862507898,0.22386309997895257,0.22951978152340144,0.23093259331287375,0.23187432585924145,0.23480234922045354,0.23525767214473867,0.23533817110703995],"n_dims_used":45,"mean_confidence":0.920318603515625},"coverage":{"mean_confidence":0.920318603515625,"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}}