{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004459","498:4980004559","498:4980004558","498:4980003603","498:4980004557","498:4980004402","498:4980004506","498:4980003662","498:4980004507","498:4980004555","498:4980003545","498:4980004297","498:4980004404","498:4980004462","498:4980004511","498:4980003779","498:4980004688","498:4980003602","498:4980004556","498:4980003661","498:4980004503","498:4980004401","498:4980004010","498:4980003721","498:4980004510"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9613114710572671,0.9522547684359852,0.9488205683346285,0.9465571622272888,0.9370440532993339,0.93564460084803,0.9328141126244397,0.9293263973220323,0.9283186335658744,0.9182010383949949,0.9154864207306117,0.9043756064193975,0.9022395354403898,0.8945031144585225,0.8934070564774087,0.8903824289372468,0.8857369996761986,0.8796416608931656,0.8783398858873614,0.8763666523799989,0.8691069120413611,0.8663257370378739,0.860547936966245,0.8602931061391192,0.8578543154569971],"twin_dists":[0.036483780602834956,0.040625049403050534,0.04209839895442247,0.04304469100661413,0.04683591037316766,0.047371111546989086,0.048437902906495675,0.04972522839062346,0.050091917980894164,0.053655272595868476,0.05457812040076686,0.05822970428279746,0.05891071063323972,0.06132686334271978,0.06166316242278823,0.06258393031539608,0.06397823746790159,0.06577361513352391,0.06615231853267256,0.06672331903790737,0.06879404699797421,0.06957547356611932,0.07117926620980063,0.07124941520283615,0.07191833933535408],"n_dims_used":44,"mean_confidence":0.9274032766168768},"coverage":{"mean_confidence":0.9274032766168768,"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}}