{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001200","488:4880002137","496:4960005674","481:4810002155","496:4960006203","496:4960004950","481:4810002403","488:4880002275","488:4880006291","496:4960009164","499:4990001751","488:4880001417","496:4960004784","481:4810001860","470:4700000476","488:4880001809","470:4700006484","493:4930003648","481:4810001278","500:5000006409","481:4810002315","488:4880002668","488:4880002407","496:4960010429","488:4880001396"],"twin_admin_codes":[488,488,496,481,496,496,481,488,488,496,499,488,496,481,470,488,470,493,481,500,481,488,488,496,488],"twin_sims":[0.5622025158338487,0.4635483193174823,0.44907077707994064,0.4292405544011371,0.38789989712032646,0.3490896460637708,0.34484514113811826,0.34333573082908697,0.34271268472975547,0.33242567338139034,0.3300925752675377,0.3261864827091406,0.3180840875020863,0.28918023829193296,0.28084250375646724,0.2695213441422343,0.25447851903718444,0.25003114067518534,0.24717857099789378,0.24709576990370602,0.24706125489905975,0.24370287391741063,0.23870828734796237,0.23570206158355178,0.23561693838683295],"twin_dists":[0.13938299707811347,0.1610490407793471,0.16433867982462771,0.16891052461238468,0.1787374924905499,0.18842335676380406,0.18951530026201946,0.18990532500490737,0.1900665831756035,0.19275220272831675,0.19336755330678934,0.1944031527268972,0.19657347841034145,0.20458469065729354,0.20698271488385836,0.21030908153867559,0.2148658567672481,0.21624549134741677,0.2171386653556162,0.2171646898627487,0.21717553963421243,0.21823594455314355,0.21983059433682114,0.22080089294079838,0.22082848491084697],"n_dims_used":45,"mean_confidence":0.9240835401746962},"coverage":{"mean_confidence":0.9240835401746962,"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}}