{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003694","665:6650003475","665:6650001925","665:6650003550","665:6650003476","665:6650003016","487:4870004184","665:6650004277","665:6650002349","665:6650003926","665:6650003546","665:6650002868","487:4870003457","487:4870003458","665:6650003547","665:6650003996","665:6650003714","665:6650002567","665:6650003903","487:4870003746","665:6650001373","665:6650002425","665:6650003927","665:6650002701","665:6650002812"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,487,487,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.6098149004063037,0.4995429486932442,0.45949687665212496,0.4343791395005836,0.42394697448214863,0.41847611046052613,0.3580805539885318,0.3419635232986278,0.3116144658363081,0.30652332367025475,0.2866762253579995,0.26872552977622155,0.2539273947781402,0.24804828986762287,0.24356283813839413,0.2263075628509242,0.22373051918221615,0.22363556832941453,0.22104154354600397,0.2206422502250067,0.21962683252592333,0.21203947197773382,0.21129929896334512,0.20966558015937425,0.20591217214399374],"twin_dists":[0.12917123637140165,0.15301636618145753,0.16196584092202554,0.16771795712179288,0.17014518402308593,0.1714279744630663,0.18613305106853234,0.1902606898912469,0.1983288918293045,0.19972495672459695,0.20530045582878173,0.2105461127669032,0.2150359854274472,0.21686564892553895,0.21828036473995144,0.22388646262636022,0.22474764009770687,0.22477949582956996,0.22565329565796077,0.2257884054139091,0.2261327334120667,0.22874011725824298,0.22899783030829318,0.22956883388300803,0.23089226102820515],"n_dims_used":45,"mean_confidence":0.900958760579427},"coverage":{"mean_confidence":0.900958760579427,"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}}