{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006468","493:4930005192","493:4930006188","493:4930006189","493:4930006396","493:4930006337","493:4930004942","493:4930005185","494:4940001195","493:4930006335","493:4930006463","494:4940001074","493:4930006175","493:4930004654","480:4800005639","493:4930006036","493:4930006465","493:4930006462","493:4930004531","493:4930006196","480:4800005717","493:4930006404","493:4930006409","494:4940002328","493:4930006269"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,494,493,493,480,493,493,493,493,493,480,493,493,494,493],"twin_sims":[0.6346795058183778,0.587342175241636,0.5768231236472818,0.5654308649935718,0.524930950833942,0.46053487779760355,0.424737613174988,0.4130862689919136,0.4077003349167744,0.3976358101493594,0.37007084942342794,0.3669995124503718,0.36671649775058135,0.36669236288691165,0.36019978890178506,0.35525902909142143,0.34666730854037636,0.3420985513472775,0.33905079253025744,0.33205892892073924,0.3293896604735408,0.3289465583548377,0.3268886263436688,0.3081077130796339,0.30494405097300137],"twin_dists":[0.12384267835805557,0.13398461772796622,0.13624070241903896,0.13868834840954264,0.14745056671659104,0.1617306801638615,0.1699603738689962,0.17269877238109266,0.1739758656617275,0.1763826308559752,0.18312402249749107,0.18389005288268379,0.1839608013333854,0.183966835870597,0.18559754332342943,0.18684855183059831,0.18904566453425903,0.1902256875531699,0.19101754443056526,0.19284877406517664,0.19355341297888687,0.19367068690050587,0.19421649501900107,0.1992890757429464,0.20016072602519525],"n_dims_used":45,"mean_confidence":0.9278759426540799},"coverage":{"mean_confidence":0.9278759426540799,"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}}