{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001534","481:4810001402","488:4880003084","488:4880006319","472:4720002364","488:4880005736","488:4880005983","481:4810000628","481:4810001099","481:4810001650","481:4810002608","481:4810002243","481:4810001052","470:4700006020","470:4700006171","481:4810001634","499:4990002015","481:4810000070","470:4700007247","488:4880003173","470:4700001706","489:4890001737","472:4720002153","488:4880002101","499:4990002201"],"twin_admin_codes":[481,481,488,488,472,488,488,481,481,481,481,481,481,470,470,481,499,481,470,488,470,489,472,488,499],"twin_sims":[0.1136454607293411,0.11195419386842453,0.08627661791584314,0.0797714478330772,0.07754473589211278,0.07252010290642881,0.06824871819243965,0.06646870724838957,0.06561600931848828,0.06457879828597216,0.05989577369608492,0.05569775312819733,0.05470634307958666,0.05351580026263035,0.05176349040679419,0.04708081515480569,0.04693507186396252,0.04692381577130268,0.046599425234097595,0.04488292470747217,0.04424476312206553,0.043718781681117244,0.043122441379398566,0.042183852632019715,0.04216181525278336],"twin_dists":[0.2708542736223339,0.27178640511553676,0.28750097077661896,0.2920639944930139,0.29369444930579114,0.29751699449179814,0.3009389241106636,0.30241653000117313,0.30313582106083603,0.3040211188335634,0.30816943536891445,0.31212141231007245,0.3130904936860525,0.314273628989077,0.31605538588444226,0.32107587889898775,0.3212387138269251,0.3212513075330672,0.321615337520235,0.323577683702463,0.3243233155913335,0.3249446945633957,0.3256568382974613,0.32679465223591975,0.3268216223013527],"n_dims_used":45,"mean_confidence":0.9120288425021701},"coverage":{"mean_confidence":0.9120288425021701,"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}}