{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002876","496:4960010669","488:4880002813","488:4880003706","488:4880003300","488:4880002969","496:4960002758","496:4960003299","488:4880002968","488:4880002852","496:4960011206","488:4880002933","496:4960003570","488:4880003430","496:4960011360","488:4880002681","488:4880002818","496:4960010588","488:4880003752","496:4960006435","470:4700001957","496:4960003015","470:4700005157","488:4880001215","488:4880003373"],"twin_admin_codes":[488,496,488,488,488,488,496,496,488,488,496,488,496,488,496,488,488,496,488,496,470,496,470,488,488],"twin_sims":[0.6092139413468024,0.48514814110812216,0.46618776950486196,0.4252644523457164,0.4188312140540241,0.41361978038235364,0.3854215998254666,0.384516271813898,0.3723008828496842,0.3585175663974441,0.34791762967824513,0.3444575057913712,0.34322629009597966,0.33985177601781874,0.3281905207266964,0.3250245941461705,0.3224995749705124,0.32201918987895556,0.3127768024578938,0.31270334541252937,0.3062855927687861,0.29713700800547754,0.29589490244619304,0.2951795580868902,0.2941414020701711],"twin_dists":[0.12929992095955176,0.15620623810193848,0.16045327091498301,0.16983730579423234,0.17134449647924857,0.1725726652425813,0.17934133522786294,0.17956237997840405,0.18256980362856778,0.18602249022291462,0.18872416741077214,0.1896153767896824,0.18993363940679692,0.19080906759686617,0.1938709850350558,0.1947125183979238,0.19538695823465468,0.1955156033208849,0.19801199754516724,0.19803200464645138,0.19979047081449886,0.2023344428083344,0.20268335380277533,0.20288468780761396,0.20317739031143553],"n_dims_used":45,"mean_confidence":0.923722415500217},"coverage":{"mean_confidence":0.923722415500217,"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}}