{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003055","495:4950003006","495:4950002311","480:4800002480","480:4800002524","480:4800001304","495:4950002460","480:4800001747","480:4800002364","495:4950002560","480:4800001364","480:4800001306","480:4800002459","480:4800002519","480:4800001696","480:4800001975","495:4950002457","480:4800001313","480:4800002140","480:4800002377","480:4800002042","480:4800001373","495:4950002510","480:4800002136","480:4800001749"],"twin_admin_codes":[495,495,495,480,480,480,495,480,480,495,480,480,480,480,480,480,495,480,480,480,480,480,495,480,480],"twin_sims":[0.4033686801353432,0.36716928013400363,0.3165242361387497,0.30793005711551513,0.29980276902063047,0.2826683243058197,0.27204835206672656,0.2719665600568396,0.263113204062621,0.24458310379141163,0.22838685131083686,0.22186456888581885,0.20455697178315793,0.20388278751727068,0.19918298115800973,0.19453852898353097,0.1922430723740236,0.19111542947140564,0.18513820099918205,0.18500039442069455,0.18164278017093854,0.17134049460322195,0.16987897257100953,0.1671864835585034,0.1667398527171728],"twin_dists":[0.17500839404853352,0.18384762721728634,0.19699485059908953,0.19933788626778076,0.20158850479930532,0.20645395800371147,0.209559273762362,0.2095834754585659,0.2122302443355052,0.21795710700054785,0.2231963533623374,0.2253753207347786,0.2313741421624371,0.23161468264096768,0.2333068827697075,0.23500644341471985,0.23585683946993502,0.23627718857330887,0.2385347612428155,0.2385874094617097,0.2398787945049187,0.24394996064448288,0.2445415561685742,0.2456410649556955,0.24582468188682385],"n_dims_used":43,"mean_confidence":0.9135138933048692},"coverage":{"mean_confidence":0.9135138933048692,"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}}