{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004047","485:4850004395","485:4850004318","485:4850004324","485:4850003371","485:4850004389","485:4850005603","485:4850002487","485:4850003973","485:4850004190","470:4700004801","470:4700008914","470:4700007318","485:4850004114","485:4850004191","470:4700007407","470:4700005879","485:4850002394","485:4850005688","485:4850003612","470:4700008794","485:4850004337","485:4850003907","470:4700008611","481:4810002518"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,470,470,485,485,470,470,485,485,485,470,485,485,470,481],"twin_sims":[0.8808906702708871,0.8085662975477274,0.7977979872634506,0.7566488399036025,0.7557363758772994,0.6911430550795175,0.6036780114751985,0.6019066343646634,0.5973319771762585,0.5717409271680265,0.5605291638898046,0.5224121227584461,0.5210033766635237,0.5175422709970344,0.5170195695747754,0.4792815617471149,0.469422317381457,0.4689447459906135,0.4550261990338372,0.45093745817990893,0.4454909123607232,0.4449223349144453,0.44367609986117446,0.4424210680696946,0.43008062543683506],"twin_dists":[0.06540873177709523,0.084666333298249,0.08729649906459858,0.09699042312117294,0.09720004333494638,0.11163291284526079,0.1304853203238722,0.13086463433699688,0.13184432250307954,0.1373319769664251,0.13974325922257902,0.14799977058959915,0.14830719724813463,0.14906333449268075,0.14917763223403468,0.1575144684764906,0.15972475914276468,0.15983221373221437,0.16298086813495657,0.16391236952021065,0.1651581159881446,0.16528849403105814,0.1655744862449563,0.16586280970132322,0.16871516587862395],"n_dims_used":45,"mean_confidence":0.918082512749566},"coverage":{"mean_confidence":0.918082512749566,"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}}