{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001118","483:4830000335","483:4830000152","497:4970000644","497:4970000876","497:4970000787","484:4840003761","483:4830000190","497:4970000333","497:4970000444","483:4830000169","483:4830000168","497:4970000162","497:4970000652","497:4970001132","484:4840004732","497:4970000519","497:4970000727","497:4970001470","484:4840003569","497:4970000226","497:4970000864","497:4970000724","491:4910005325","488:4880002280"],"twin_admin_codes":[497,483,483,497,497,497,484,483,497,497,483,483,497,497,497,484,497,497,497,484,497,497,497,491,488],"twin_sims":[0.00025462837528801737,0.00013851068018616474,0.0001361576356425189,0.00011224974993685994,0.00006240410340671497,0.00006098308096113947,0.000023346457427397013,0.00002003447457140239,0.000013033746368649975,0.000007690075740826033,0.00000701654052985682,0.0000031072210150825393,0.0000017171985153822504,7.293768807262835e-7,7.205298699055538e-7,6.818547325603334e-7,3.494865895924096e-7,2.9838854919028806e-7,2.906361175710823e-7,1.4048050836720362e-7,1.1061666373792927e-7,6.626123545485447e-8,4.772050193904647e-8,4.721319330142044e-8,4.1463096021770106e-8],"twin_dists":[0.5283738988752513,0.5474656593753318,0.5479933067455989,0.553904692912637,0.5715032192416563,0.5721826590849407,0.5998195317182042,0.6041064287169124,0.6159931650463746,0.6302748768461689,0.6327231308738355,0.6540771570946458,0.669195643455156,0.6904408023700347,0.6907388731342988,0.692084782300516,0.7081864335564908,0.7119413143012581,0.7125647231034604,0.7295709488313402,0.7350757177757233,0.7467424059527378,0.7541203170218702,0.7543593315134455,0.7572576320159063],"n_dims_used":45,"mean_confidence":0.9043491787380642},"coverage":{"mean_confidence":0.9043491787380642,"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}}