{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010700","496:4960011599","496:4960011241","496:4960010699","496:4960010363","496:4960011504","496:4960011328","496:4960011414","496:4960011691","496:4960011508","496:4960010282","496:4960011156","496:4960010619","496:4960011859","496:4960010362","496:4960011416","496:4960012227","496:4960011689","496:4960010448","496:4960012097","496:4960011943","496:4960011688","496:4960012096","496:4960010849","496:4960010850"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.800884409837976,0.7635955109834476,0.7555733848277401,0.6480418019897479,0.6418298358021418,0.6392275432844844,0.6270125655030858,0.6202869620176782,0.5992499790689326,0.5938786284590873,0.5931019653640742,0.5840300294019356,0.5735667816614165,0.571507558516269,0.5693353176581765,0.5653531327071043,0.5640390479261277,0.5634767908375796,0.5557489339451813,0.5426164225533581,0.5408976646689253,0.5004732158459687,0.48986456691363933,0.4849028059103778,0.48122062523302206],"twin_dists":[0.08654722205445593,0.09538784937682747,0.0972374662750471,0.12097166429013367,0.12230730321396467,0.12286631642642444,0.1254870789466586,0.12692838574496415,0.13143355102973725,0.1325840176771574,0.13275039847811648,0.13469466815425088,0.13693981010180795,0.13738211053750823,0.13784886989628384,0.13870506829596485,0.13898776569701293,0.1391087487283899,0.14077323809274625,0.143610015898424,0.14398215998510114,0.15281114039372068,0.15515803601138822,0.15626084766879897,0.1570815074738229],"n_dims_used":45,"mean_confidence":0.9164156595865885},"coverage":{"mean_confidence":0.9164156595865885,"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}}