{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000318","500:5000000368","500:5000000325","500:5000000277","500:5000000315","500:5000000587","500:5000000525","500:5000000648","500:5000000265","485:4850006725","500:5000000592","500:5000000313","500:5000000323","500:5000000314","500:5000000590","500:5000000267","500:5000000541","500:5000000524","485:4850006724","500:5000000641","500:5000000363","500:5000000322","500:5000000414","500:5000000642","500:5000000187"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.9428740824698465,0.9218719031565492,0.9168807244968966,0.8833490903491648,0.882280047376415,0.8798098953485277,0.8670959022148473,0.8386449749031821,0.8371573262359198,0.8272796342325288,0.8271565760887887,0.8071480816963178,0.79058657676909,0.7885437857874047,0.7830819284288957,0.7821830850014728,0.7772314528661053,0.7754445599490172,0.7719057201888935,0.7509077386833339,0.747203601969594,0.7359691879929976,0.7311330743856953,0.726174215671773,0.7254919743386905],"twin_dists":[0.04454620469939417,0.05238596518058954,0.054105744647806465,0.06468605088255547,0.06500104804179854,0.06572455535230774,0.06935971147993143,0.07704695231565899,0.07743466373161005,0.07997833116350754,0.08000969870830034,0.08501535350175696,0.08903369395890735,0.08952250268156627,0.09082266076446358,0.09103570540597469,0.09220486634954608,0.09262496712847498,0.09345421223788504,0.0983060627243666,0.09915091155355027,0.1016954597055355,0.10278313063666536,0.10389396067775067,0.10404645022780899],"n_dims_used":44,"mean_confidence":0.9164728684858843},"coverage":{"mean_confidence":0.9164728684858843,"n_dims_used":44,"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}}