{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009448","496:4960009644","496:4960009748","496:4960009645","496:4960010089","496:4960009637","496:4960006724","488:4880001623","488:4880002041","496:4960009650","496:4960007882","496:4960008462","496:4960009990","496:4960009649","496:4960008661","496:4960008007","496:4960010083","488:4880001368","496:4960010090","488:4880001272","496:4960006858","488:4880001792","488:4880001445","496:4960010018","496:4960010175"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496,488,496,488,488,496,496],"twin_sims":[0.7934501009009939,0.7862468210305887,0.762732531975279,0.7627305526279814,0.7519449360807989,0.7415480467764225,0.7371837253525593,0.7339356258588069,0.7273066467130574,0.7205080793653623,0.7201884189172365,0.7122574263154181,0.7097971487438969,0.7067916989269671,0.6707756103335001,0.6644151651883732,0.6618960049935788,0.6581020225415458,0.6474690364928822,0.6443101553904824,0.6377307086695849,0.6317713619495663,0.6297908749736814,0.6216179941546718,0.6185175955630261],"twin_dists":[0.08834608796439643,0.0900704643535434,0.09558759742452247,0.0955880553506273,0.09806894361764827,0.10043511147172238,0.10142160234045867,0.1021533569187084,0.10364066974518729,0.10515802582435896,0.10522918071685684,0.1069894453186845,0.10753357455144782,0.10819710687227356,0.11606458054897839,0.11744102234351798,0.11798535381714877,0.11880432410958161,0.12109489209651728,0.12177422281654343,0.1231877375955579,0.1244666186163863,0.12489138294888645,0.1266432133903707,0.12730742679538784],"n_dims_used":45,"mean_confidence":0.925669691297743},"coverage":{"mean_confidence":0.925669691297743,"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}}