{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000553","476:4760000501","476:4760000354","476:4760000552","476:4760000386","476:4760000355","476:4760000610","476:4760000382","476:4760000462","476:4760000461","476:4760000349","476:4760000551","476:4760000611","476:4760000549","476:4760000357","476:4760000157","476:4760000554","476:4760000605","476:4760000388","476:4760000503","476:4760000356","476:4760000389","476:4760000391","476:4760000189","476:4760000155"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9869888433417641,0.9753916180964044,0.9715945187177132,0.9676678663082864,0.9513228032469311,0.9461185240737914,0.9263253073464943,0.9229724900520507,0.9108862160863196,0.902316997388475,0.8994772375480823,0.8985443096687972,0.8956779901578239,0.8939505430386555,0.8924629988381023,0.8914835009037991,0.8803840338501197,0.8772443067443297,0.8766296809931107,0.8742373618304285,0.8724776842664961,0.8714311444372701,0.8615232284388545,0.8380023649191416,0.8356778188174129],"twin_dists":[0.02101924847608654,0.028992121843971923,0.031178925385847205,0.03329773354777228,0.04102958430299725,0.04322593971472909,0.050810578478396984,0.05200037259847546,0.05611338092929207,0.05888612440071849,0.059782210242869296,0.06007428855824968,0.06096478219822636,0.06149658495107062,0.06195168893684239,0.062249953793935595,0.06555692201301401,0.0664697967138854,0.0666474142562808,0.06733547150959285,0.06783830756453955,0.06813607871130002,0.07091034271706607,0.07721458387984878,0.07781901639631264],"n_dims_used":43,"mean_confidence":0.9149319848348928},"coverage":{"mean_confidence":0.9149319848348928,"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}}