{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010176","487:4870010689","487:4870009779","487:4870010308","487:4870010044","487:4870010172","487:4870010822","487:4870011081","487:4870009914","487:4870008947","487:4870010304","487:4870010047","487:4870009367","487:4870009916","466:4660014259","487:4870009776","487:4870010691","487:4870010851","487:4870011082","487:4870009638","487:4870009645","487:4870010821","487:4870008952","487:4870011574","469:4690002317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8693897107713473,0.8096058430064306,0.5897529754188472,0.5110969512203456,0.3903219262502537,0.37429164434499496,0.3114706601377875,0.23696227314714224,0.2313293816083685,0.22110679938761016,0.2039730907981728,0.16808335605490446,0.16676600106434597,0.14494797205468282,0.1317458510038751,0.12467800993703877,0.11147735872861793,0.09790567157307106,0.07976425995834567,0.06956937513340354,0.06757639320167888,0.06424005167259388,0.0554660621095032,0.054897480108963635,0.053270179923893074],"twin_dists":[0.0687142323793181,0.08440997714457447,0.13346795020537042,0.15047471061380208,0.17814911670720118,0.18207643381994876,0.19836814524436006,0.22039316574141263,0.2222267995220549,0.2256312304188657,0.23158243197785824,0.2452734111209326,0.24581392212918765,0.2552541169470646,0.2614886995111246,0.2650216627488583,0.27205117152154085,0.2799842618666026,0.29206919850627655,0.29986277213295964,0.30149329730549707,0.3043127689936231,0.31234659959829975,0.31290253701079107,0.3145204318024782],"n_dims_used":43,"mean_confidence":0.9079245633857195},"coverage":{"mean_confidence":0.9079245633857195,"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}}