{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000208","487:4870000162","487:4870000210","487:4870000261","487:4870000209","487:4870000876","487:4870003482","487:4870000554","487:4870011003","487:4870003204","487:4870000126","487:4870001523","487:4870004345","487:4870002309","487:4870000211","487:4870004490","487:4870002398","497:4970002734","480:4800001200","487:4870002578","497:4970002524","497:4970002471","487:4870008441","487:4870000955","665:6650002578"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,480,487,497,497,487,487,665],"twin_sims":[0.41141763911781526,0.27156198712256285,0.2007386103954193,0.14117952258279634,0.0689643690104435,0.06147603917284162,0.06024598467732877,0.05878857018566321,0.05827205472352635,0.04271365318186769,0.04203983109141332,0.03925824940517665,0.03777674563402331,0.03744948775181699,0.03350263997840997,0.032703079955563014,0.030837514474188955,0.029575357249968546,0.029354530809369516,0.02834464430174251,0.027591830945139603,0.0265936221467981,0.025952884808647835,0.02566568998711483,0.02514762641296885],"twin_dists":[0.17309364780341052,0.20970325181981528,0.23274375361369296,0.25698895845647385,0.30035368762961845,0.3067407626756373,0.30785017121901775,0.30918900505287195,0.30967005617995447,0.3261498083999167,0.326971125591449,0.3304836783858752,0.332441222707004,0.33288238490124955,0.33847848106936734,0.3396800622590779,0.3425843459013612,0.344635786688836,0.3450023963229949,0.3467097739475613,0.3480168840221731,0.34979825804662706,0.3509723159966199,0.3515066950270316,0.3524838454521852],"n_dims_used":43,"mean_confidence":0.8897218926008358},"coverage":{"mean_confidence":0.8897218926008358,"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}}