{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005246","488:4880006389","488:4880005885","470:4700002486","488:4880005614","488:4880005444","470:4700002013","470:4700001686","488:4880005625","488:4880004960","496:4960000484","470:4700003017","488:4880004673","485:4850002945","488:4880006391","488:4880004404","470:4700001684","485:4850004517","488:4880004655","485:4850004633","488:4880004244","481:4810002029","488:4880005626","470:4700002831","466:4660001919"],"twin_admin_codes":[488,488,488,470,488,488,470,470,488,488,496,470,488,485,488,488,470,485,488,485,488,481,488,470,466],"twin_sims":[0.469027143187833,0.45987442305277926,0.377888382950614,0.35562245315955643,0.3489048883926377,0.3479546302341254,0.3419189285423359,0.34057694166028435,0.3377923462664022,0.31754284072989536,0.310218133846038,0.30431706899678096,0.29544011769948075,0.28957975078370507,0.28533283883444854,0.2775046773960427,0.2746243744054015,0.2728099588820589,0.27210889338908456,0.26034874975882666,0.2591215248313001,0.256227230818712,0.2545702878350372,0.25202717021839893,0.2519224358648659],"twin_dists":[0.1598136715355586,0.16188028533142654,0.18118830732578242,0.18675622843246306,0.18847074153785942,0.18871466267974973,0.19027225148648372,0.19062055168277248,0.1913456236912498,0.1967195563265733,0.19871047573137182,0.20033409146602085,0.20281131989439907,0.20447083428212717,0.20568600435214504,0.2079547671167876,0.20879932481829688,0.2093341342701011,0.2095413628853673,0.2130680482314876,0.21344176529717845,0.21432758228110646,0.21483755102751265,0.21562437941973295,0.21565689182780218],"n_dims_used":45,"mean_confidence":0.917496320936415},"coverage":{"mean_confidence":0.917496320936415,"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}}