{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005838","492:4920005452","492:4920006935","492:4920006062","492:4920004655","492:4920004229","492:4920005193","492:4920006057","492:4920004461","492:4920006715","492:4920003437","491:4910000548","491:4910001284","492:4920006874","492:4920006173","492:4920004186","492:4920003893","492:4920005667","491:4910001416","491:4910001695","492:4920005505","492:4920005849","492:4920004901","492:4920005186","492:4920003193"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,491,492,492,492,492,492,491,491,492,492,492,492,492],"twin_sims":[0.226268030736333,0.14335727392273043,0.11259488901553157,0.11227396044197227,0.0769022796688035,0.07374208542241917,0.07298510834205867,0.0650286063617156,0.06398127610901998,0.06290104626499099,0.05894533876397023,0.052338704027613155,0.04978505066945452,0.04888041088458053,0.04871131010960294,0.04453073634699334,0.04335452351725771,0.041223981700993326,0.039331244627277266,0.03782759041307722,0.03642321220324844,0.032595141505189267,0.030770400051447877,0.030672931960793126,0.02556861453485447],"twin_dists":[0.22389962384201711,0.2559822748304469,0.27143202077898504,0.27160933932359177,0.294171863837345,0.2965681347246362,0.29715440802545345,0.30363577498346855,0.3045364152011309,0.3054780729388236,0.30904368905503826,0.315465057090695,0.3181283732911777,0.3190991868532951,0.31928231725321154,0.32398807408539415,0.32537870992068885,0.3279805319506722,0.33038885399791845,0.33237297200448257,0.3342873944290817,0.3398441884706672,0.3426916019313169,0.3428477236682883,0.3516884895908716],"n_dims_used":45,"mean_confidence":0.9049379136827257},"coverage":{"mean_confidence":0.9049379136827257,"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}}