{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000171","497:4970000169","497:4970001625","497:4970000136","497:4970000225","497:4970000230","497:4970002686","497:4970001622","497:4970002048","497:4970001386","497:4970000135","497:4970001539","665:6650000042","497:4970002204","497:4970001982","497:4970002495","497:4970001039","497:4970001870","497:4970001544","497:4970002496","497:4970000229","497:4970002498","497:4970000722","497:4970001876","665:6650000446"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.36328012609476773,0.3003824671607819,0.2938482386182096,0.27799072617299736,0.2745575127331162,0.24399967659712887,0.23714334264281342,0.20666558209755528,0.19535063122080068,0.1889713065096117,0.17536492835426704,0.17416774326056578,0.17054332399421995,0.1677793567786593,0.1636609261018457,0.1634667939844327,0.16255428654799858,0.16024931317510357,0.15225190980100042,0.14733990296507593,0.1299709474503091,0.12761356892009798,0.1212486074127314,0.11526084037644,0.10768294900797352],"twin_dists":[0.18482203197183303,0.20142680746124272,0.2032601567084915,0.20781277749752936,0.20881899413052624,0.2181418514300571,0.22033469920220763,0.23062530146685076,0.23470725509710336,0.23708124983770967,0.24233940190707065,0.24281572570523763,0.24427218897727346,0.24539787058318316,0.24710023269119408,0.24718123799384556,0.24756293509323998,0.2485340620515191,0.25198454254385144,0.25417025119307124,0.2623621732049014,0.263536333638287,0.26679091663325666,0.2699738889890189,0.27418986763419956],"n_dims_used":45,"mean_confidence":0.9143828497992621},"coverage":{"mean_confidence":0.9143828497992621,"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}}