{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010046","487:4870008690","487:4870008976","487:4870008977","487:4870008689","487:4870009259","487:4870010180","487:4870009400","487:4870010050","487:4870009534","487:4870008980","487:4870010179","487:4870011448","487:4870008688","487:4870011352","487:4870011325","487:4870011808","487:4870009262","487:4870011449","487:4870010696","487:4870011805","487:4870009119","487:4870012034","487:4870011084","487:4870011083"],"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":[0.6292266143848058,0.584851482974306,0.5320212872272063,0.5106224279807535,0.502323446130316,0.4946046410558215,0.47873757459422384,0.45918284215848865,0.4502588944823714,0.43863223241765836,0.43608946220807593,0.4356948029267294,0.3905107190107483,0.38944624237205,0.3692117312289935,0.3612126056519216,0.3486749451400563,0.3364043629437485,0.33545766177158515,0.3198696347155344,0.30382306811261856,0.3033058532058249,0.2944171058422039,0.2942233647865951,0.2906021276096268],"twin_dists":[0.12501238225167147,0.13451854197197108,0.1459077038050138,0.1505787960293646,0.15240327576916074,0.15410761754815797,0.15763603225424297,0.16203702323178076,0.16406726262582125,0.1667351668872319,0.16732228429946694,0.16741353134782366,0.17810332601425224,0.17836164515650893,0.18333797697305745,0.18534218389582355,0.18852973346109742,0.19170823894622221,0.19195603217476281,0.1960925641726928,0.2004708324779118,0.20061413753372903,0.20309959766300192,0.20315425918828872,0.20417989477946574],"n_dims_used":43,"mean_confidence":0.9078558988349382},"coverage":{"mean_confidence":0.9078558988349382,"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}}