{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006179","479:4790003923","468:4680002530","468:4680003338","499:4990004286","467:4670002277","499:4990003618","468:4680004108","468:4680000999","500:5000002100","468:4680003105","468:4680000857","499:4990003424","468:4680001799","472:4720008212","468:4680004221","468:4680004020","467:4670003591","478:4780007542","500:5000005002","500:5000006776","468:4680000675","467:4670004205","467:4670003819","467:4670000209"],"twin_admin_codes":[468,479,468,468,499,467,499,468,468,500,468,468,499,468,472,468,468,467,478,500,500,468,467,467,467],"twin_sims":[0.13046869690397042,0.12671106863246723,0.12576730493557373,0.08814396403340585,0.08349344357490517,0.0800216115550861,0.07890003968203697,0.07387738737192867,0.07274485932106495,0.07015912369926974,0.06809813697307844,0.06748527930592534,0.06505710694163969,0.06427301863502677,0.05967455396074878,0.05958015746220933,0.056449542794559854,0.055148240717160804,0.05511764109486269,0.05449827153447066,0.048099138794487704,0.04634960421378884,0.04343455002002568,0.04307266003064395,0.04151376707345273],"twin_dists":[0.26211631526940044,0.2639901959448356,0.2644674378977468,0.2862419467109682,0.28941836232026297,0.29188311016242896,0.29269765390935754,0.296463857350429,0.29734150723820774,0.2993875639873311,0.3010626999504149,0.3015687714552146,0.30361143242293637,0.30428433031268565,0.3083718987244402,0.3084584796769821,0.31139601968669633,0.3126567685772562,0.3126867094172888,0.3132957222085795,0.3199497471593033,0.32189713420501775,0.32528309596667865,0.32571666040658825,0.32762008374617896],"n_dims_used":45,"mean_confidence":0.9254053751627604},"coverage":{"mean_confidence":0.9254053751627604,"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}}