{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004639","487:4870004787","487:4870006096","487:4870007122","487:4870006840","487:4870005217","487:4870004780","487:4870007856","487:4870007567","487:4870006393","487:4870006695","487:4870006245","487:4870005218","487:4870008005","487:4870007857","487:4870004634","487:4870006537","487:4870007278","487:4870007420","487:4870007424","487:4870006696","487:4870004771","487:4870005069","487:4870007568","487:4870005795"],"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":[0.29670862193432024,0.2849924615720423,0.28234556112590153,0.265967244068874,0.24788424058403716,0.23220645647912955,0.2231271171291302,0.21752146071860215,0.2099909485082207,0.20935833203361945,0.20787701018428725,0.2035051411609615,0.197964934367003,0.19660757925461322,0.1763830813151486,0.16512218775389959,0.16351725556095784,0.16022586750140994,0.15693574628937798,0.15438304024282623,0.15425897822393428,0.14793069725041078,0.1430593321661839,0.13922505938841487,0.13599521054370706],"twin_dists":[0.20245468051963764,0.20578386489029382,0.2065472794031094,0.21137104691475322,0.21691709913714316,0.2219393801302004,0.22495023322732421,0.22685008048770175,0.2294548734806762,0.2296765581106781,0.23019743968395717,0.23174966043922707,0.23374993101159777,0.23424587666527255,0.24193613020396548,0.2464927133881802,0.24716017525035444,0.24854399210094338,0.2499480864149406,0.2510523551760168,0.25110636223082383,0.2539045480524389,0.2561193266752696,0.2579023175852072,0.25943290225012006],"n_dims_used":43,"mean_confidence":0.900597328363463},"coverage":{"mean_confidence":0.900597328363463,"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}}