{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002646","489:4890002643","489:4890003142","489:4890003217","489:4890002476","489:4890001911","489:4890003297","489:4890002480","489:4890002561","489:4890002560","489:4890002729","489:4890002482","489:4890002395","489:4890002479","489:4890003365","489:4890002309","489:4890002559","489:4890003366","489:4890003143","489:4890002319","489:4890003214","489:4890003054","489:4890003361","489:4890003139","489:4890002400"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9327068214599256,0.9297577251911984,0.9250829167377305,0.9097673081268646,0.8932212105159724,0.882658592074734,0.8821649301736897,0.8764476335529181,0.8406753804562149,0.8306813226274556,0.8262974151606778,0.8112527808189407,0.811170007866479,0.8069511453810969,0.803078096412663,0.8002108633729523,0.7924410895802476,0.7899090207426842,0.7896921345003751,0.7891826088641628,0.7878486224896446,0.7830749456188213,0.7752499227361692,0.7593570825116747,0.753852372179151],"twin_dists":[0.04847794130825109,0.04956757678831525,0.05125417479369206,0.05648164182265658,0.06172004385992302,0.06488963982307057,0.06503489942085805,0.06669995627267783,0.0765157359708418,0.07910817907470298,0.08022848701509044,0.08400291138507553,0.08402339727364415,0.08506375427446008,0.0860124743219791,0.08671104100474913,0.08858870269048608,0.0891959794226635,0.08924789415340795,0.08936979356186207,0.08968852462083586,0.09082431681839634,0.09267066985687569,0.09636707047670678,0.09763222875799857],"n_dims_used":45,"mean_confidence":0.9143154568142361},"coverage":{"mean_confidence":0.9143154568142361,"n_dims_used":45,"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}}