{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002473","473:4730002199","473:4730002276","473:4730001453","473:4730002335","473:4730002204","473:4730001354","473:4730001724","473:4730000823","473:4730001084","473:4730001536","473:4730001887","473:4730001352","473:4730001545","473:4730001448","473:4730001445","473:4730001802","473:4730001719","473:4730001537","473:4730001356","473:4730000642","473:4730001792","473:4730000822","473:4730001527","473:4730001808"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8793493975587511,0.8726431392484261,0.8587734695431977,0.8510292067094843,0.8466332006858731,0.8385132119826924,0.8309910762233543,0.8301234979038351,0.8215288901225565,0.8199980608267757,0.818668950128904,0.8176240651629997,0.8074412134194409,0.8072536213698983,0.8053856882182951,0.8038490879962942,0.802033193510305,0.7997580477622875,0.792670066336462,0.7904732867138612,0.7892705901835149,0.7888021013182869,0.7808583433149243,0.777519096772514,0.7771311469845639],"twin_dists":[0.06585877904701523,0.06779114384724097,0.0716667393571509,0.07376798407962498,0.0749428088961867,0.07708134329112884,0.07902864639361083,0.07925128013516315,0.08143620726005071,0.0818216080285744,0.08215533816621284,0.0824171311247187,0.08494328172884581,0.08498940867728944,0.08544793809203542,0.08582408964433787,0.08626741781964538,0.08682107773389262,0.08853367694634615,0.08906083962917262,0.08934875108659072,0.08946076947660243,0.09134923571023897,0.09213715245258063,0.09222847343187451],"n_dims_used":44,"mean_confidence":0.9131628383289684},"coverage":{"mean_confidence":0.9131628383289684,"n_dims_used":44,"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}}