{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003429","470:4700004630","470:4700004634","470:4700004633","470:4700003266","470:4700003612","470:4700003595","470:4700004635","470:4700003935","470:4700004459","470:4700003784","470:4700002918","470:4700003779","470:4700003614","470:4700002250","470:4700001926","470:4700003951","470:4700004115","470:4700004457","470:4700004119","470:4700003771","470:4700002923","470:4700003431","470:4700004471","470:4700004293"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6900554439275389,0.625449583112327,0.6179525509196913,0.6097908937623777,0.589330591041303,0.5883152243368307,0.5861446319745055,0.553137719422393,0.5371282054222235,0.5347859289571146,0.5121275643698191,0.5055693165612151,0.49549279873210494,0.4939803623530756,0.484451799920573,0.4839916730920669,0.4645493776385331,0.44634225777549863,0.44394045561107937,0.4399006101645595,0.43437398297376745,0.4294440931105096,0.42922424892916206,0.42493362026486836,0.4247432181531713],"twin_dists":[0.11187061927918834,0.12582211304554383,0.12742846339189,0.129176376987853,0.1335584644097096,0.13377606544571152,0.13424131430245517,0.1413364164198703,0.14479910027566265,0.145307293921703,0.1502487330684786,0.1516887448711262,0.15391112649037222,0.15424579064438948,0.15636126014096838,0.15646373316487708,0.16082294609279904,0.16496301625753368,0.16551379483115997,0.16644280394835004,0.1677191509930057,0.16886317731696188,0.16891431799789408,0.16991457978296623,0.16995906422870863],"n_dims_used":43,"mean_confidence":0.9129711417264716},"coverage":{"mean_confidence":0.9129711417264716,"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}}