{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002227","467:4670002218","467:4670002244","468:4680003063","478:4780007856","493:4930000390","473:4730004605","472:4720006460","467:4670003623","480:4800005478","480:4800004119","498:4980005062","467:4670001776","468:4680004125","478:4780008765","478:4780005467","473:4730002035","472:4720006676","472:4720008150","480:4800005562","472:4720006298","472:4720008070","468:4680004601","473:4730002125","500:5000002786"],"twin_admin_codes":[467,467,467,468,478,493,473,472,467,480,480,498,467,468,478,478,473,472,472,480,472,472,468,473,500],"twin_sims":[0.07122016579747156,0.05922637361894771,0.04469607304368933,0.03792370566242768,0.03628866225099035,0.03427862899778461,0.026343482993217756,0.02064053645647314,0.020259048396813847,0.015982770403600605,0.014886631533620374,0.014091435795466331,0.01386907438228722,0.013400749316384446,0.011459183542393035,0.011197718747343467,0.011170986799260431,0.009411195297147523,0.008311368351089,0.008038819659275701,0.007751105299716954,0.007716656663914916,0.007339652998191825,0.006159020710549102,0.005736832328713755],"twin_dists":[0.29854070017530193,0.3087839795731181,0.3237950762552551,0.33224416525807327,0.33447408188564787,0.337335483313687,0.3502536676127704,0.36181169061509283,0.3626803483890637,0.3735441319004344,0.37673863055104073,0.37918849146914385,0.3798953645098532,0.38141749642437245,0.38827753429822454,0.3892789345928344,0.38938248432736694,0.3967386191622113,0.40198749213663953,0.4033840951062647,0.40490523928090477,0.4050907504579752,0.4071710672231826,0.4143723821773087,0.41725291692926697],"n_dims_used":45,"mean_confidence":0.9243153889973958},"coverage":{"mean_confidence":0.9243153889973958,"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}}