{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002900","470:4700002901","493:4930004955","470:4700003425","481:4810003628","470:4700004571","496:4960000011","470:4700004231","470:4700003242","466:4660004652","470:4700002899","470:4700003069","480:4800005191","481:4810003223","493:4930004270","470:4700004080","478:4780008852","470:4700002897","470:4700001472","470:4700002551","470:4700002550","480:4800005364","470:4700003384","469:4690002087","487:4870013032"],"twin_admin_codes":[470,470,493,470,481,470,496,470,470,466,470,470,480,481,493,470,478,470,470,470,470,480,470,469,487],"twin_sims":[0.24250660199785815,0.16988231180098143,0.151242890275352,0.15068864776907923,0.14317713799234735,0.11363434220878017,0.11200823308339858,0.09192747759709345,0.08895759300836437,0.08300873635780899,0.08051647024561788,0.07707217574911658,0.07605804774772053,0.07103785847473618,0.06813040540278513,0.06570503479920294,0.0643213003972725,0.062076825399361664,0.059883538639558566,0.05899241953653567,0.058897528090531406,0.057420575755561885,0.05600005015580492,0.05564009002094436,0.05543591055257648],"twin_dists":[0.21861594213595795,0.24454020035911234,0.252429246148432,0.2526744453092325,0.25606511121726194,0.2708603665113938,0.2717564543612946,0.2837545222917724,0.28569999221615483,0.28975748593235534,0.29152662741387814,0.2940453013945521,0.29480412639980513,0.2986854761266219,0.3010361569746285,0.3030603684019781,0.3042427019663907,0.3062055137008913,0.30818061698076943,0.309000109863879,0.3090879732015794,0.3104707996586805,0.3118287626136576,0.3121773842632323,0.3123759619593835],"n_dims_used":43,"mean_confidence":0.9140692422556322},"coverage":{"mean_confidence":0.9140692422556322,"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}}