{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002678","474:4740004752","486:4860002963","474:4740004521","474:4740005483","474:4740004704","478:4780007758","486:4860002682","478:4780005184","478:4780004685","486:4860002586","474:4740005685","474:4740004713","474:4740004503","478:4780004925","478:4780007032","486:4860002030","474:4740004134","474:4740004378","478:4780008367","474:4740004843","478:4780006159","478:4780004927","474:4740004213","486:4860001791"],"twin_admin_codes":[486,474,486,474,474,474,478,486,478,478,486,474,474,474,478,478,486,474,474,478,474,478,478,474,486],"twin_sims":[0.7805795276584444,0.5704569084304324,0.546416462235605,0.5013992078120664,0.45966922777414515,0.4580369772353986,0.44474782683292896,0.4261021764096267,0.406832315717594,0.39731721382469665,0.38537644455734626,0.3706281562635877,0.37050756098270554,0.3548742262236765,0.34282093954630893,0.33118442971676393,0.3286127178389498,0.3274766121642443,0.3140411854248682,0.3085245502751039,0.3024595782418619,0.3023482089019972,0.29418470334733043,0.29400027052261013,0.2895401008400353],"twin_dists":[0.09141515439832733,0.13760784428216075,0.1427879879238926,0.15260696291938422,0.16192678141593905,0.16229690482603068,0.16532852250244184,0.16964174616241928,0.17418238084879,0.1764592658017895,0.17935235447107847,0.1829853630342178,0.18301535868684368,0.18694635947292715,0.19003855321959015,0.1930792831734384,0.19375910045416742,0.19406035546486175,0.1976680427923381,0.19917461429949793,0.20084892201237634,0.200879847960613,0.2031651695586563,0.20321722871204234,0.2044821298597978],"n_dims_used":45,"mean_confidence":0.9232737223307291},"coverage":{"mean_confidence":0.9232737223307291,"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}}