{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009936","466:4660010106","466:4660012214","466:4660010272","466:4660011728","466:4660010424","466:4660010080","466:4660010437","466:4660011889","466:4660009245","466:4660010920","466:4660012814","466:4660009246","466:4660011094","466:4660010105","466:4660011080","466:4660010429","466:4660010259","466:4660011403","466:4660012382","466:4660009937","466:4660009256","466:4660009935","466:4660009243","466:4660010575"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8503772834073717,0.7912467142274403,0.7805459756225589,0.752639461628204,0.7491568772263447,0.7445676461644191,0.7331930582586051,0.7228921978471481,0.7175330426604769,0.7034201933726659,0.6965611088929525,0.6930017800827506,0.6920564514920475,0.6911067076292947,0.6701990336251329,0.6655653263125921,0.6616630639831748,0.6547733055443946,0.6544048482908695,0.6436334970112622,0.6364913104401129,0.6345247727876003,0.6340088483367052,0.6304331042171215,0.6218839456635239],"twin_dists":[0.0739430023251644,0.08887542958866655,0.09142308528440014,0.09791002678001758,0.09870578408233664,0.09975029756685679,0.10232036519972187,0.10462680505490961,0.10581962183899091,0.10893997891248917,0.11044674119270158,0.11122636578153895,0.11143318038030936,0.1116408590070062,0.11618948586204773,0.1171923477441724,0.11803566443318786,0.11952210154460925,0.11960151125137893,0.12191968016315334,0.12345381459935659,0.12387588314064933,0.12398659166302733,0.12475365340042421,0.12658622984301207],"n_dims_used":45,"mean_confidence":0.918265618218316},"coverage":{"mean_confidence":0.918265618218316,"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}}