{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010520","484:4840003849","473:4730006893","473:4730005860","469:4690001561","476:4760000118","473:4730005768","476:4760001238","487:4870012884","486:4860002856","466:4660014090","473:4730006671","487:4870008554","473:4730006110","466:4660014180","469:4690001830","476:4760000903","471:4710001624","469:4690001743","487:4870007809","474:4740004836","484:4840007125","466:4660014342","484:4840004299","473:4730007455"],"twin_admin_codes":[468,484,473,473,469,476,473,476,487,486,466,473,487,473,466,469,476,471,469,487,474,484,466,484,473],"twin_sims":[0.16601700594953622,0.0416967349126283,0.034626843567795336,0.028705749621184,0.026572386525249975,0.024075595259957592,0.02221016050769481,0.020281979065129734,0.019444279758777855,0.015202053189689011,0.015150087691139688,0.012356711178211067,0.012000412136010117,0.011922943444296437,0.01161498956322894,0.011154458944096187,0.009201172936709875,0.008524751360497127,0.008282441563743456,0.008253265468448902,0.0077026329508438915,0.007575572919090551,0.0073913403851257374,0.0072238116897201535,0.0069179951718678495],"twin_dists":[0.24612260830929478,0.32739359082457214,0.3368297305503506,0.346093350877381,0.34983677634358823,0.3545624214144034,0.3583785423140996,0.3626277336798651,0.36458442097456234,0.37579872582419066,0.375952385459462,0.38498776215139624,0.3862675240315941,0.3865502308199056,0.38769041197631937,0.38944661738584135,0.3976969849832616,0.40092241281144547,0.4021337572246427,0.4022817471330081,0.40516648317500525,0.4058583462420322,0.40688025663059496,0.4078295700476157,0.4096147141153201],"n_dims_used":45,"mean_confidence":0.9204681396484375},"coverage":{"mean_confidence":0.9204681396484375,"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}}