{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002156","491:4910002634","491:4910001494","492:4920007104","491:4910001379","492:4920004988","491:4910003172","491:4910002109","492:4920004997","492:4920003343","491:4910001042","491:4910003508","491:4910000669","491:4910002204","492:4920003400","492:4920003620","492:4920007103","491:4910001876","491:4910003323","491:4910001222","492:4920003571","492:4920006912","491:4910001311","492:4920002385","492:4920003396"],"twin_admin_codes":[491,491,491,492,491,492,491,491,492,492,491,491,491,491,492,492,492,491,491,491,492,492,491,492,492],"twin_sims":[0.11773372058522084,0.05481617267269515,0.052049653126246626,0.04620058348876557,0.04410189612813448,0.03382109357501067,0.03240221585836413,0.026193772409923058,0.024205163181238356,0.022570131509166747,0.021654820692507473,0.01945817286682048,0.018499485173252502,0.017444807401460573,0.016794521854305643,0.01579334286130121,0.01517201323210466,0.014284173497691082,0.014152967253472988,0.013735145262150562,0.012163292272525099,0.011961757733954827,0.011820587608466358,0.011750210730179301,0.011732385383443183],"twin_dists":[0.2686443525961076,0.31298242524808867,0.31576102602079203,0.32206583476843204,0.32449147806747874,0.3380067107723704,0.3401387019925123,0.35052802157388313,0.3543069949487006,0.35762103842761434,0.35956835728102854,0.3645513747604121,0.3668816286752188,0.3695705473572199,0.3713003486952723,0.3740821174825034,0.3758874961087576,0.3785837118130258,0.37899462662236894,0.38032596109808314,0.38567836571513925,0.3864083826767452,0.38692626779822664,0.3871864996489994,0.38725263175537994],"n_dims_used":45,"mean_confidence":0.8989501953125},"coverage":{"mean_confidence":0.8989501953125,"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}}