{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000229","491:4910000083","491:4910000258","491:4910000029","491:4910000084","491:4910000018","491:4910000228","491:4910000046","491:4910000520","491:4910000326","491:4910000519","491:4910000524","492:4920006537","491:4910000014","491:4910000200","492:4920006436","491:4910000297","492:4920006243","491:4910000173","491:4910000071","492:4920003075","491:4910000376","491:4910000371","491:4910000377","492:4920003126"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,492,491,491,492,491,491,491,492],"twin_sims":[0.4835917102520925,0.29068287940617915,0.28891805271802384,0.19724825284142908,0.19316782450793138,0.17252925772504235,0.17207899497339788,0.12379041940543689,0.11396139939521245,0.10988813477334086,0.10385532957604963,0.095672238690405,0.09026327114806511,0.08997866545465345,0.08607787642537723,0.07657697002285105,0.07591962395243534,0.07194764992309843,0.07014981171498644,0.06847411814348563,0.05773947887359569,0.05610320792158316,0.053233438345965056,0.050528950360494956,0.0493420492201756],"twin_dists":[0.15655283191852293,0.20415694110600985,0.20465946151070574,0.23401149535268367,0.23551340197436058,0.24347143394568438,0.2436524049074635,0.2654759886654525,0.2706813324582595,0.2729399650520067,0.27640735347822964,0.2813710376116488,0.2848384471029315,0.28502539676310407,0.28763624104081775,0.29441482964945026,0.29490833377698183,0.2979659564362883,0.2993950421586954,0.30075406286059087,0.31016975873071745,0.3117291957854616,0.3145574313778044,0.317341012402911,0.31860192543305266],"n_dims_used":44,"mean_confidence":0.8887517235495828},"coverage":{"mean_confidence":0.8887517235495828,"n_dims_used":44,"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}}