{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002040","477:4770003180","477:4770003101","477:4770002101","477:4770002780","477:4770001915","477:4770003189","477:4770003169","477:4770003411","477:4770002164","477:4770002574","477:4770002858","477:4770002566","477:4770003329","477:4770002694","477:4770003472","477:4770002298","477:4770002638","477:4770002711","477:4770002372","477:4770002771","477:4770003334","477:4770002438","477:4770003485","477:4770002371"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8936653061512589,0.8714866354697597,0.7638122728101225,0.7287703839052766,0.6995055787285627,0.6840526596313501,0.6832042397136652,0.678848947111928,0.6076378518917529,0.593104814427363,0.584942844827427,0.5761553513841109,0.5724657533165787,0.549675883246701,0.5372694813232337,0.5215019151736598,0.4752321053099194,0.4555143185513022,0.4454533535340975,0.4453868770091475,0.4440975312030906,0.4260366588067923,0.4211254674234067,0.4156452268219104,0.4091411885826878],"twin_dists":[0.061584053000314234,0.06812031361227076,0.09533764671600985,0.10331294172276788,0.10980064301860547,0.1131802881793278,0.11336509298445864,0.11431266413562685,0.1296374074870662,0.13274978812024796,0.1344989543124324,0.13638403655933798,0.13717627944332234,0.1420836955310124,0.14476846224850085,0.148198380613022,0.15842046643285698,0.1628698699407485,0.16516672647932543,0.16518196713241634,0.16547773962663434,0.1696570349492626,0.17080588423105514,0.17209454624503726,0.17363349326550595],"n_dims_used":45,"mean_confidence":0.9202298482259115},"coverage":{"mean_confidence":0.9202298482259115,"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}}