{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001323","471:4710001016","471:4710001228","471:4710001364","471:4710001464","471:4710002493","484:4840001832","484:4840006266","471:4710001412","471:4710001055","471:4710001401","471:4710001858","471:4710001804","471:4710002612","471:4710001711","471:4710000881","471:4710002615","471:4710000983","471:4710001082","471:4710001974","476:4760003204","471:4710001148","471:4710001550","471:4710000952","471:4710001354"],"twin_admin_codes":[471,471,471,471,471,471,484,484,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.6379379645187969,0.6122191606894061,0.6068125705895762,0.5529132873443401,0.5360220345074077,0.4936605593855271,0.46796509197127467,0.4578447358825393,0.45360013877935657,0.451462195001876,0.4514008283601895,0.45004029700918247,0.4436893531060983,0.4411517560333337,0.4409040810380774,0.4400088789027286,0.4346279006756617,0.4263504112778352,0.4215585528129214,0.42027900929011863,0.4151616159413497,0.4110849816069326,0.40530552448893303,0.4009636904299221,0.39396384266922735],"twin_dists":[0.12314323784604986,0.12865639082127467,0.12981412261505285,0.14138484023493406,0.14503904654463998,0.15431659306914522,0.16005275452664783,0.16234052792565157,0.16330540332382723,0.1637926493678878,0.1638066476651947,0.16411717956879984,0.16557144320279232,0.1661547358488549,0.1662117360742483,0.16641786315404594,0.1676603691202998,0.16958382841533154,0.17070434993243297,0.17100445864710834,0.17220861395486814,0.1731724535292128,0.17454610378029098,0.17558381330756131,0.1772676039745411],"n_dims_used":45,"mean_confidence":0.9205661349826388},"coverage":{"mean_confidence":0.9205661349826388,"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}}