{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013280","487:4870013337","487:4870013281","487:4870012104","487:4870013388","487:4870013011","487:4870013070","487:4870012918","466:4660011183","474:4740000827","487:4870013294","487:4870013348","487:4870011903","487:4870013211","474:4740002575","487:4870013157","487:4870012559","487:4870012301","487:4870013381","487:4870013333","487:4870013329","487:4870013422","487:4870000837","487:4870013225","487:4870012917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.78760594829044,0.564885746942317,0.4632098271067456,0.3875862124093755,0.32973546867847736,0.24023728811796422,0.23073695106055764,0.19860092940320573,0.16195236863835555,0.1501197252372674,0.14799373424171508,0.14226875581554213,0.13933675349002014,0.13405847281056626,0.13401892257416198,0.13259717697403386,0.13197985359258416,0.1288754966538915,0.1285501757971856,0.12577180483666034,0.12350160836310899,0.1152369903499735,0.1143860134108563,0.11247717838453561,0.10564369330237244],"twin_dists":[0.08974644325694704,0.13880560699294034,0.1611255297315485,0.1788138213297169,0.1934619496628718,0.21934014143953054,0.22242134652914086,0.2335183621600614,0.24781556495560622,0.2529268301430512,0.2538762441658175,0.2564840190233124,0.25784986398614534,0.2603638007227341,0.26038291553491955,0.2610728849181594,0.26137420407707207,0.2629057739563648,0.2630678817794874,0.26446515595469633,0.26562435486659075,0.26998681806687236,0.2704494840348326,0.2714970126057935,0.2753635149658981],"n_dims_used":43,"mean_confidence":0.9100494384765625},"coverage":{"mean_confidence":0.9100494384765625,"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}}