{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001305","496:4960000327","477:4770004022","470:4700001139","470:4700000777","469:4690004964","477:4770003801","470:4700004417","499:4990001760","489:4890002145","485:4850001869","496:4960002431","493:4930002606","493:4930004121","493:4930000571","472:4720000326","470:4700006694","466:4660014339","470:4700002912","466:4660009246","488:4880000593","477:4770003849","496:4960003676","470:4700001900","470:4700007034"],"twin_admin_codes":[470,496,477,470,470,469,477,470,499,489,485,496,493,493,493,472,470,466,470,466,488,477,496,470,470],"twin_sims":[0.4537841335515713,0.44199534609969215,0.40808815753268785,0.38800472933142904,0.3714286713850145,0.36282949528136943,0.34550121189357236,0.34068019541384015,0.3328240250389364,0.33268248118531496,0.32451912458880783,0.32163590141805476,0.3163255884316153,0.3148346752230177,0.3106979658441214,0.30965508315885626,0.3076245096739718,0.30292061897860917,0.3012189387988695,0.30109854989064844,0.2992233635474355,0.2982765669300207,0.2960969702708573,0.2940011795749023,0.29363026011437693],"twin_dists":[0.16326350978138618,0.16596068426841146,0.17388365962124705,0.1787119901865822,0.18278637357011362,0.18493527452909567,0.18934605709331861,0.19059372707929095,0.19264737445221333,0.19268461459483727,0.19484729677962775,0.1956183232670154,0.1970485966402815,0.19745258875855023,0.1985792385985273,0.19886462208268244,0.19942187257542707,0.20072096687801935,0.2011938083136076,0.20122731935453772,0.201750303352109,0.20201509104258414,0.20262653371193987,0.20321697206993852,0.2033217284403371],"n_dims_used":45,"mean_confidence":0.9203825208875868},"coverage":{"mean_confidence":0.9203825208875868,"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}}