{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000967","473:4730003611","473:4730000964","473:4730001735","473:4730002182","485:4850000805","473:4730002443","485:4850000581","485:4850000538","485:4850002477","485:4850000215","473:4730002689","473:4730003243","484:4840001151","484:4840007032","485:4850002196","485:4850000652","473:4730003240","473:4730001428","477:4770002079","473:4730002972","499:4990002951","473:4730001640","473:4730003690","499:4990004214"],"twin_admin_codes":[473,473,473,473,473,485,473,485,485,485,485,473,473,484,484,485,485,473,473,477,473,499,473,473,499],"twin_sims":[0.35491396542755227,0.33318697850822104,0.317181692349255,0.3069366615650521,0.30456517775041225,0.3030840385415156,0.2986999269986837,0.2782739383325028,0.2637456246963805,0.2499858357135186,0.24622107055467427,0.2364409635134765,0.23344122423668728,0.22136136640773812,0.21265595383823183,0.21198873716090605,0.21056524404074953,0.20961337636772984,0.20854222406985004,0.19848012488167516,0.1950100208222553,0.1940753565335401,0.19391235264515091,0.19377843597467584,0.19207479869988658],"twin_dists":[0.18693625618327295,0.19255192096700952,0.1968171053487209,0.1996111184807349,0.2002654627266353,0.20067563934526098,0.20189663043337328,0.20773011237997135,0.2120393567232736,0.2162596257498507,0.21743995210296183,0.22056165735511307,0.2215359511697902,0.22554519417496197,0.22852593586148637,0.2287577625948276,0.22925401868750647,0.2295871294738169,0.22996321692421595,0.23356230820802854,0.23483263478018412,0.2351774703555137,0.23523772719676478,0.2352872578632483,0.2359194571814998],"n_dims_used":45,"mean_confidence":0.9153918796115451},"coverage":{"mean_confidence":0.9153918796115451,"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}}