{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011085","496:4960002268","496:4960011417","496:4960011327","496:4960011233","496:4960011684","496:4960011162","496:4960001303","496:4960009950","496:4960010365","496:4960011505","496:4960003669","496:4960011310","496:4960010449","496:4960008312","496:4960003387","496:4960011601","496:4960001302","496:4960011758","496:4960003658","496:4960012084","496:4960012167","496:4960011595","496:4960002269","496:4960011161"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6229608254677453,0.5371391193889934,0.4299745622401914,0.36359553926892313,0.3534345921930089,0.3452349282810112,0.3416717050014677,0.3385923384466686,0.3298855579106879,0.3246116670154262,0.3052144095102551,0.2879778813239732,0.285817700723674,0.28439230571379315,0.2680554139665874,0.2650382382856458,0.26277794556525946,0.26225688866579955,0.24888126938846072,0.24640189539228755,0.23276045115623886,0.22649679787441843,0.2190921208615475,0.21894354699982374,0.21509453220769315],"twin_dists":[0.12635548108458425,0.14479673334445942,0.16873982231036397,0.184742811621296,0.18731276780123018,0.18941472834404965,0.19033636104851492,0.19113698821083802,0.19342226874390545,0.19482261255505665,0.20008603346632697,0.20492791623959253,0.20554672473190075,0.2059565848449239,0.21074604246557452,0.21165008627977422,0.21233155397277692,0.212489169560048,0.2166047404738043,0.2173829962086137,0.22175820258386628,0.2238234827382407,0.22631448291804276,0.22636503625066423,0.227682804988588],"n_dims_used":45,"mean_confidence":0.9150434705946181},"coverage":{"mean_confidence":0.9150434705946181,"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}}