{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004357","491:4910003909","491:4910004008","491:4910004057","491:4910004401","491:4910004660","491:4910004351","491:4910004154","491:4910004064","491:4910004153","491:4910004457","491:4910004211","491:4910004407","491:4910003755","491:4910003555","491:4910002132","491:4910004112","491:4910004402","492:4920004647","492:4920004395","491:4910004104","491:4910004538","491:4910004815","491:4910004659","491:4910004446"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491],"twin_sims":[0.21311044234523957,0.19302885846875079,0.10152009060979077,0.08487078346836151,0.0758213633912814,0.059900813943509955,0.059472800088171636,0.058816388289557896,0.05382175318507714,0.05257782311198973,0.051646703580214864,0.051548552184082296,0.051430694105374236,0.049184298084457415,0.04824236991927037,0.041754036075593345,0.03288578891437397,0.03136420627448081,0.02956315156663794,0.02439469702048917,0.02271510406534157,0.022616947257830138,0.022508822305612755,0.02202617419919543,0.017935226424647774],"twin_dists":[0.22836830411427067,0.23556493844885282,0.27779169577592744,0.2884632161745776,0.2949823986880168,0.3081648296356807,0.3085570856839778,0.3091631959046003,0.31396751343347007,0.3152212393102589,0.3161759067897623,0.31627737175620035,0.3163994211472522,0.3187714116066923,0.31979295417617587,0.32732283086099523,0.33940329454823065,0.3417495040764381,0.34465598877978093,0.35393547712149115,0.3573189258835031,0.3575232940367451,0.3577493095404615,0.3587698402301696,0.3683030045905437],"n_dims_used":45,"mean_confidence":0.8972690158420139},"coverage":{"mean_confidence":0.8972690158420139,"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}}