{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002731","487:4870002267","494:4940005595","487:4870008630","487:4870009336","487:4870009334","487:4870010136","487:4870011416","494:4940005349","487:4870007892","487:4870007603","487:4870002621","487:4870009195","487:4870010266","487:4870001552","487:4870007599","487:4870007748","487:4870004363","494:4940006492","496:4960008145","487:4870005401","494:4940006047","487:4870002102","494:4940005831","494:4940005098"],"twin_admin_codes":[487,487,494,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,496,487,494,487,494,494],"twin_sims":[0.1589240558737605,0.15584695644648056,0.13992230930235908,0.13860758001964973,0.13442076926918828,0.12840489455651088,0.1179612530763814,0.11016294311541301,0.10114191842830471,0.09941676254460872,0.0987173802095594,0.0968536647575301,0.09271267614392872,0.09209203748091715,0.09140036837382655,0.09097888076611389,0.08955010599080782,0.0850404017616735,0.08396291745503943,0.07910982700064122,0.07430173426071339,0.07343612847381165,0.07280338009290821,0.06991100531367561,0.069174087258786],"twin_dists":[0.2490970203666896,0.25041746510448737,0.2575753884463717,0.2581928655112584,0.2601888979797047,0.26314037583883365,0.268523099948968,0.2727855676288979,0.27801821190884646,0.2790600232551596,0.2794864118127228,0.28063433867380666,0.28324848995580615,0.28364818723086893,0.2840961451481418,0.2843704369985855,0.28530779169298653,0.28834644758898087,0.28909139231037007,0.2925445919403147,0.2961378105012521,0.29680450756986,0.2972958868917223,0.29958709624018104,0.3001831225946321],"n_dims_used":43,"mean_confidence":0.9118842191474382},"coverage":{"mean_confidence":0.9118842191474382,"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}}