{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004515","492:4920004464","492:4920006416","492:4920006516","492:4920004050","492:4920005897","492:4920006421","492:4920005927","492:4920005848","492:4920005624","492:4920004636","492:4920006067","492:4920006126","492:4920006210","492:4920005345","492:4920006460","492:4920006852","492:4920005574","492:4920006120","492:4920005293","492:4920005042","492:4920005399","492:4920004389","492:4920004677","492:4920006364"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.61561360071651,0.5167498429154874,0.5140600481023495,0.49376954560654257,0.47764622999908474,0.46874821126833405,0.46738594663035715,0.43201244279404816,0.42192100114049397,0.4204254844520355,0.3638269252310483,0.3628694040419305,0.3617916488054445,0.3517342829207151,0.32123710555010115,0.3129517597719953,0.31202698503528536,0.3107355718906585,0.3044826877304231,0.30419900261819244,0.29815692597990673,0.2961678999444481,0.2934002607138591,0.28317933377097665,0.27674509137944925],"twin_dists":[0.12792943998123568,0.14923662358234419,0.14982531553485362,0.15429246268422037,0.15788004699599958,0.15987644525855965,0.1601832064761295,0.16826650930394219,0.1706194098398736,0.17097008429445718,0.18468471796099487,0.18492524266853,0.18519635470357962,0.18774652169532038,0.19572527183351096,0.19796435613957353,0.19821634734921434,0.1985689580075489,0.200288276487206,0.20036676090016728,0.20204858571293655,0.20260659419046198,0.2033867250238424,0.2063063400074671,0.20817696942048006],"n_dims_used":45,"mean_confidence":0.900020514594184},"coverage":{"mean_confidence":0.900020514594184,"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}}