{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003910","487:4870002480","487:4870002575","487:4870002395","487:4870002580","487:4870002482","487:4870002321","487:4870004350","487:4870002581","487:4870001237","487:4870003340","487:4870004482","487:4870004058","487:4870000430","487:4870000099","487:4870003622","487:4870002481","487:4870002582","487:4870002396","487:4870003202","487:4870002941","487:4870001792","487:4870002390","487:4870003621","487:4870003478"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.60635121746397,0.4318790041243083,0.3757254001652401,0.2916512052804404,0.2714405018345782,0.2253459385032181,0.1792291611404624,0.14713074692489203,0.14022740595679867,0.12845220641971145,0.1180500478379337,0.11328129995519373,0.10428325436295266,0.10289951038490042,0.09111334447338966,0.08707926022574475,0.08581827483518197,0.0854169256517574,0.08275115326159238,0.07570112403393217,0.07539468165382464,0.07089053247044876,0.06969562023589461,0.06866000522243336,0.06767002134138553],"twin_dists":[0.12991291070269587,0.1682974736974492,0.18172190498637425,0.20388198978608751,0.2097392397718992,0.22420704508677594,0.24081756392222972,0.25426450543862456,0.25743271568985243,0.2631167608271411,0.2684758295975817,0.2710540709465855,0.27615631469746527,0.2769710023864387,0.2842828229181546,0.28695717494816275,0.2878133098040029,0.2880879030322249,0.2899383472809332,0.29507313569334903,0.29530491491194094,0.29880269260265696,0.29976077177499916,0.30060198011710604,0.3014158267748705],"n_dims_used":43,"mean_confidence":0.8958325053370276},"coverage":{"mean_confidence":0.8958325053370276,"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}}