{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002090","480:4800001302","480:4800001478","480:4800001299","480:4800001759","480:4800002039","480:4800001536","480:4800001472","480:4800001479","480:4800001471","480:4800001932","480:4800001417","480:4800001360","480:4800001300","480:4800002191","480:4800001303","480:4800001470","480:4800001642","480:4800001295","480:4800001936","480:4800001315","480:4800002089","480:4800002047","480:4800001245","480:4800001230"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5361881241784886,0.40210928892048214,0.32157389318945645,0.2271489665601522,0.22397151057387757,0.22236957826374443,0.21932126180717657,0.21103945331617666,0.2054306541586714,0.20428621883907225,0.18128388570549567,0.17705280736144252,0.17145150179404814,0.1363799388362145,0.12024297686762729,0.11889537641104128,0.10431647144073293,0.10210215552343523,0.10094890177327073,0.08228705550334275,0.08183560910750295,0.07497518640389665,0.06761888242871532,0.06264044247381693,0.057069783195893654],"twin_dists":[0.14500301279851363,0.17530952311689596,0.19563494768230869,0.2236066994559297,0.22466682860264145,0.22520509584454187,0.22623656110473353,0.22908844841174686,0.23106322961980455,0.2314706780420436,0.24001782434306512,0.24167176678362168,0.24390517516207866,0.25924916662065683,0.2673169553027329,0.2680271724485503,0.27613686173719126,0.27744433768367566,0.27813407958136854,0.29026535146120985,0.2905848598447422,0.29562343748216036,0.3014581297091886,0.3057072276876656,0.3108035412442123],"n_dims_used":43,"mean_confidence":0.9132309847099837},"coverage":{"mean_confidence":0.9132309847099837,"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}}