{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012670","466:4660000842","496:4960012598","496:4960012518","496:4960012504","466:4660001127","496:4960012331","488:4880004839","496:4960012527","488:4880005697","466:4660001018","496:4960012361","466:4660001034","496:4960012275","488:4880004559","488:4880004647","488:4880005513","466:4660000843","496:4960012529","466:4660000947","466:4660000841","470:4700005083","496:4960012603","496:4960012550","466:4660000927"],"twin_admin_codes":[496,466,496,496,496,466,496,488,496,488,466,496,466,496,488,488,488,466,496,466,466,470,496,496,466],"twin_sims":[0.7969112044507907,0.71139906469019,0.7033125400941624,0.7031723087431678,0.6992174927579793,0.6945217091860466,0.678042752086348,0.6407013409614146,0.6373178065151434,0.6331441672115096,0.6321425376123375,0.6311101020500935,0.6259570563032116,0.6098767227065128,0.6032087166308934,0.6014625272434609,0.5923487212874479,0.564356422916943,0.556676004981314,0.5555251293956224,0.5546483597213112,0.5415321375134259,0.5354737802132191,0.5332379299838506,0.5312328823608343],"twin_dists":[0.0875111254575888,0.10717938537021199,0.10896367402858283,0.10899453748130547,0.10986390431545326,0.11089362717529067,0.11448786878688852,0.12254975579603977,0.12327638671502547,0.12417211781914005,0.12438699796209417,0.12460845480552213,0.1257133395334344,0.1291579981620284,0.1305858115453224,0.1309597356461551,0.13291177125015455,0.13891948165994356,0.14057338615113885,0.14082149182380035,0.1410105572262755,0.14384475907090527,0.14515800800429196,0.14564340149772648,0.14607904304079636],"n_dims_used":45,"mean_confidence":0.9175052218967014},"coverage":{"mean_confidence":0.9175052218967014,"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}}