{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007428","487:4870004630","487:4870008151","487:4870005074","487:4870005800","487:4870007126","487:4870007139","487:4870005516","487:4870006227","487:4870004790","487:4870007280","487:4870008004","487:4870005503","487:4870007565","487:4870005071","487:4870007855","487:4870007412","487:4870005500","487:4870005371","487:4870006240","487:4870004928","487:4870005512","487:4870006995","487:4870007132","487:4870005507"],"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":[0.5933193521774708,0.5021173027866779,0.4548354724604981,0.4539998869650498,0.4391402739697463,0.3957216551639152,0.35950222962844175,0.3541771632922127,0.35002847001452864,0.3485157684249836,0.3384967448120073,0.3325824961012372,0.3256934124499756,0.31217018577264116,0.3076927981820593,0.30372920741098963,0.3013655656267891,0.2921932962919621,0.28632159801042956,0.27727561231124626,0.271281561757839,0.2522836525606714,0.2500955369882025,0.24331583973682086,0.23965567909534835],"twin_dists":[0.13270382782814993,0.1524486974992251,0.16302425108750604,0.1632143930970766,0.166618022798734,0.17684348543413253,0.18577363061961044,0.18712367598448093,0.1881827797349983,0.18857058220808612,0.1911619047551138,0.19271092584945304,0.19453436339617725,0.1981772988393834,0.19940309783950189,0.20049682799646001,0.20115300432602878,0.20372830259312366,0.20540212740490546,0.20802173657444856,0.20978633806765698,0.21554479662289652,0.2162254035748568,0.2183587543430959,0.21952646257060787],"n_dims_used":43,"mean_confidence":0.900391512138899},"coverage":{"mean_confidence":0.900391512138899,"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}}