{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005762","470:4700005763","489:4890001080","489:4890001487","470:4700005478","470:4700005168","470:4700005904","489:4890001204","489:4890001205","489:4890003139","469:4690000206","470:4700003966","489:4890000728","489:4890003214","470:4700004825","489:4890001219","470:4700004670","489:4890003059","489:4890003143","489:4890001018","489:4890003290","489:4890003217","470:4700005761","470:4700003794","470:4700005903"],"twin_admin_codes":[470,470,489,489,470,470,470,489,489,489,469,470,489,489,470,489,470,489,489,489,489,489,470,470,470],"twin_sims":[0.9520585372941065,0.9463865728929786,0.9120790722075864,0.7789279474858396,0.7647231503877343,0.7525337907556021,0.7373459656656558,0.7352605309549839,0.6887720634764141,0.6855147690279424,0.68013069903822,0.6787752048018801,0.6785340006710124,0.6781867528876341,0.6770593403048613,0.6757664553352846,0.6710267646734661,0.6696310126500358,0.6605570293605416,0.6596311009840126,0.6559874326512305,0.6549953582816516,0.6549854490966236,0.6544924937269602,0.6542205800261078],"twin_dists":[0.040710527857485745,0.043115260403928754,0.0557186043540048,0.09180513811459397,0.09512655125924611,0.09793421287108123,0.10138499814599729,0.10185511781919158,0.11215094533313319,0.11286163716885791,0.11403398516629287,0.11432869253217122,0.11438111637390737,0.11445657851831786,0.11470150588550107,0.11498224024107001,0.11601016388187074,0.11631251151583459,0.11827449524815495,0.11847437160087425,0.11926037601648289,0.11947424096339117,0.11947637682215403,0.11958262268324885,0.11964122163868678],"n_dims_used":43,"mean_confidence":0.9117816658907159},"coverage":{"mean_confidence":0.9117816658907159,"n_dims_used":43,"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}}