{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010851","496:4960011083","496:4960010538","496:4960011771","496:4960002401","496:4960011068","496:4960011239","496:4960012153","496:4960002409","496:4960011084","496:4960010690","496:4960011310","496:4960012091","496:4960012160","496:4960011600","496:4960008072","496:4960011772","496:4960011238","496:4960012162","496:4960003657","496:4960010452","496:4960012006","479:4790006524","496:4960011160","496:4960002402"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496],"twin_sims":[0.8645306321402232,0.6007300422006479,0.5456746921218297,0.5040034422015651,0.49076036244844,0.4819404213957305,0.4504541187714864,0.44900871903747025,0.431175621403547,0.4051099370526837,0.3925788660685483,0.3831125096529612,0.3776042683569992,0.3774432218136643,0.3719695383020863,0.3712403716844701,0.3496764389142273,0.3439778001154062,0.32428595015612227,0.3081756664428883,0.305770229795977,0.30380860805199655,0.2964130961931158,0.29478387590025606,0.29451573165930495],"twin_dists":[0.0700765332495189,0.13111659292002042,0.14294836883980253,0.15203329388772616,0.15495929489245988,0.15692092972595784,0.16402269062072963,0.16435286394617535,0.16846075744930644,0.17459274208504397,0.17760238357573635,0.1799056139151689,0.1812583119854232,0.18129800456769501,0.18265204683400155,0.18283316136840075,0.18827294928903218,0.18973930609828799,0.1949095097138183,0.19927041001049756,0.1999325959050466,0.200474837010797,0.20253768707073228,0.20299617643701667,0.20307177983510663],"n_dims_used":45,"mean_confidence":0.9172019958496094},"coverage":{"mean_confidence":0.9172019958496094,"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}}