{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009334","487:4870009336","487:4870010136","487:4870009189","487:4870008483","487:4870009337","487:4870009599","487:4870008630","487:4870009878","487:4870009473","487:4870010003","487:4870009753","487:4870011396","487:4870009194","487:4870011513","487:4870008785","494:4940007720","487:4870011416","487:4870010265","487:4870010913","487:4870006886","496:4960008025","494:4940008125","487:4870011046","487:4870008038"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,496,494,487,487],"twin_sims":[0.441749831704703,0.39944789563196914,0.34735645722479497,0.3354522904064705,0.3333819303987903,0.32877159018512175,0.31893452546236056,0.313009720403417,0.30408635478213913,0.30142720545988705,0.2681631834219211,0.26128693880555126,0.2595854656968288,0.2573035868721074,0.2554620938178771,0.25511984929130865,0.23805873293671717,0.23689767448448742,0.21851430680504427,0.21701284277102223,0.21064313096935808,0.20941364044929808,0.20780716798915436,0.20539780823170747,0.20288381883908213],"twin_dists":[0.16601714526209654,0.17594728575606483,0.18886838713366527,0.19195743917694844,0.19250067377901442,0.19371701890430734,0.19634423500631348,0.19794857663020815,0.2003979378568698,0.20113585436653159,0.21071386845249493,0.21278309512504376,0.2133003544198439,0.21399742237102892,0.21456281326997792,0.21466817617558206,0.2200395685884577,0.22041403142102517,0.2265112177589854,0.22702407679872605,0.22922680708669746,0.22965715850191515,0.23022206083567953,0.23107490193157432,0.2319721069483602],"n_dims_used":43,"mean_confidence":0.9104675470396529},"coverage":{"mean_confidence":0.9104675470396529,"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}}