{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004120","488:4880004186","496:4960000034","488:4880001049","496:4960003676","466:4660003662","493:4930004121","493:4930006510","466:4660004929","496:4960000636","466:4660004314","493:4930004088","493:4930000571","466:4660008910","466:4660012224","496:4960008331","493:4930004084","487:4870004288","466:4660012048","470:4700000777","496:4960003971","466:4660011080","466:4660014339","493:4930002396","466:4660009081"],"twin_admin_codes":[493,488,496,488,496,466,493,493,466,496,466,493,493,466,466,496,493,487,466,470,496,466,466,493,466],"twin_sims":[0.4952244040327519,0.4804525596764044,0.4766790856646566,0.44199534609969215,0.42836581695922954,0.4159867654073658,0.38919276099848243,0.3616518829738332,0.346187010279896,0.34062079717225524,0.33859375928304736,0.33325266128095904,0.33153021840085617,0.3304935689931913,0.3286307536263485,0.32736767160350716,0.3258297518889995,0.324580051956619,0.31725035073955393,0.31524393789101185,0.31144410806895517,0.31019919029094895,0.3039972803626938,0.30256260216871467,0.3025036363860969],"twin_dists":[0.15397049390836143,0.15725293737929327,0.15809644233897915,0.16596068426841146,0.16911411121640468,0.17201402308546043,0.1784232069393893,0.18523154317299306,0.18916932705620323,0.19060915779509788,0.19113661789745753,0.19253465304952957,0.19298809703566785,0.1932616227560783,0.19375432263443776,0.1940892729205243,0.19449807117738926,0.19483104493078343,0.19679855535258514,0.19734158328234333,0.19837539406841248,0.1987156592997219,0.2004225952642258,0.20082031938589576,0.20083668941612726],"n_dims_used":45,"mean_confidence":0.9185195075141059},"coverage":{"mean_confidence":0.9185195075141059,"n_dims_used":45,"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}}