{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004058","487:4870003766","487:4870002321","487:4870003065","487:4870002490","487:4870001792","487:4870001982","487:4870003767","487:4870002586","487:4870003204","487:4870002484","487:4870002481","487:4870001884","487:4870003202","487:4870004062","487:4870002811","487:4870004345","487:4870003617","487:4870001239","487:4870004485","487:4870002483","487:4870003622","487:4870003067","487:4870003764","487:4870003340"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5982280258034689,0.5016146391909261,0.44922307008643353,0.4462478299474306,0.4424146679751775,0.39157620257051384,0.3902518043105425,0.3654354201486105,0.3647174915293096,0.35366654172913364,0.3390589922038325,0.33261779232580724,0.3302233535359436,0.32549993721902404,0.3215119324196143,0.31145126177145793,0.31058054487406017,0.30222606704857935,0.3014109622071846,0.28969745355518306,0.2791060431678786,0.2779212955436324,0.27213275307441626,0.2687829571203072,0.2656342742946946],"twin_dists":[0.13165241465990937,0.15255947611412832,0.1643038745210839,0.16498464894951642,0.16586428082937707,0.17784509249488661,0.17816612705806786,0.18428139047874464,0.18446129904783434,0.18725368095632836,0.19101540891170957,0.19270163709158405,0.193332997844531,0.19458587905871272,0.19565156116481788,0.19837344104344176,0.19861134325879393,0.2009137729322733,0.20114037350422778,0.2044373082481052,0.20748753020436123,0.2078330510238753,0.20953430477933727,0.21052899364345518,0.21147098894880254],"n_dims_used":43,"mean_confidence":0.8948793633039608},"coverage":{"mean_confidence":0.8948793633039608,"n_dims_used":43,"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}}