{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004513","496:4960006105","496:4960004665","496:4960005118","496:4960009380","490:4900002188","496:4960008581","496:4960004357","496:4960005698","490:4900004032","496:4960006360","490:4900001740","496:4960008761","466:4660001569","490:4900002341","466:4660008395","496:4960004813","496:4960006102","496:4960006365","496:4960006763","496:4960012003","496:4960012065","490:4900002793","490:4900002180","496:4960005841"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,490,496,490,496,466,490,466,496,496,496,496,496,496,490,490,496],"twin_sims":[0.8226138969994591,0.6946946400698195,0.644759377735764,0.6443383315691061,0.6262903557997278,0.5372328166126368,0.524664541835838,0.5056036807390992,0.5052584422907604,0.49951487103759357,0.49697616802421873,0.4946898261084486,0.4906211575829875,0.4725444225240327,0.4710573736618841,0.45877224827496044,0.4503486011092531,0.4451611817298527,0.4441960658363367,0.44386601918021323,0.43907755179354696,0.43331830607903005,0.4323992541988867,0.4275241382548974,0.4265084691970636],"twin_dists":[0.08116237541653595,0.11085575258467412,0.12167764450733924,0.1217681654933463,0.1256418957782985,0.14477641344915293,0.14750862613605314,0.15168118671871908,0.15175712565655708,0.153022562036256,0.15358317978151498,0.1540887672614356,0.15499017176693847,0.15902318457346973,0.1593571475258845,0.16213011896166762,0.1640467806506174,0.16523371734668627,0.16545512444083013,0.16553088271597396,0.16663248238071862,0.16796368768737263,0.16817677169606324,0.16931016477274852,0.16954695787041954],"n_dims_used":45,"mean_confidence":0.9225321451822917},"coverage":{"mean_confidence":0.9225321451822917,"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}}