{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000924","469:4690001004","488:4880001954","496:4960010629","467:4670000867","493:4930005128","488:4880002200","466:4660000227","469:4690000551","470:4700006466","481:4810004061","489:4890002477","469:4690002383","496:4960009659","488:4880001869","496:4960011537","479:4790004894","469:4690004093","488:4880004191","470:4700006160","466:4660001573","496:4960011274","478:4780001276","481:4810004447","473:4730007066"],"twin_admin_codes":[469,469,488,496,467,493,488,466,469,470,481,489,469,496,488,496,479,469,488,470,466,496,478,481,473],"twin_sims":[0.483959873392171,0.4311421975199475,0.36598744373068937,0.361079562850546,0.34653916388683464,0.30297795970467883,0.28511220385521524,0.27675976087256104,0.26790949095552535,0.25450642561757914,0.25392941373116085,0.2520138951509117,0.2500192683801612,0.23957312284885518,0.22408333123056628,0.2203730322500338,0.21739778960087502,0.21606573073352503,0.21271375420683528,0.2117953913139283,0.20812245865660858,0.2060550203188858,0.2040179194942069,0.20028498167530387,0.19593021045069559],"twin_dists":[0.15647081626813814,0.16846851917846128,0.1841431776734883,0.1853757068758173,0.18907864911490893,0.20070506071565655,0.20574943024196046,0.20817267461833752,0.21078961981407776,0.21485724840241532,0.21503536176138982,0.2156284998872304,0.21624919514974858,0.21955293365039716,0.22462935151537883,0.22587959365311328,0.22689236272363564,0.22734881293830267,0.22850587612125792,0.22882503364170562,0.23011095755074276,0.23084159369498922,0.23156642561711185,0.23290765309138298,0.23449425842092575],"n_dims_used":45,"mean_confidence":0.9234349568684895},"coverage":{"mean_confidence":0.9234349568684895,"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}}