{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006258","469:4690004883","488:4880004918","470:4700006107","488:4880001599","493:4930003282","487:4870006506","478:4780000730","466:4660002406","469:4690004613","478:4780000545","470:4700009043","470:4700001562","485:4850000019","496:4960007109","496:4960012581","470:4700006099","481:4810002314","496:4960012561","470:4700005787","470:4700003451","487:4870006160","469:4690003738","470:4700004239","466:4660012688"],"twin_admin_codes":[470,469,488,470,488,493,487,478,466,469,478,470,470,485,496,496,470,481,496,470,470,487,469,470,466],"twin_sims":[0.2581739475239144,0.1736358376647245,0.173147463498752,0.13264940258908642,0.13214946251687457,0.12855051649309998,0.12849377468333345,0.11850073056319327,0.11010848097847431,0.10872749640296747,0.10342025233884763,0.09814706753209747,0.09368007464362531,0.09326574609789698,0.0899258003325604,0.08696997502580367,0.0850411530378929,0.08473400373703763,0.08239080195043133,0.08201019127848441,0.08153215005541352,0.07598017850806414,0.07596843285393605,0.07343426332053639,0.0728361568434082],"twin_dists":[0.21373108665825283,0.24302810483655587,0.24322351242180631,0.2610474417692811,0.2612913114337172,0.26306771184807004,0.2630960180762766,0.26823632530116237,0.27281614277123806,0.2735953692699292,0.2766634158916305,0.2798358678213545,0.2826296689560192,0.28289408429086893,0.28506017398951633,0.2870309813513249,0.2883459308087441,0.2885575136361561,0.2901921237673315,0.29046113357695336,0.29080042466820666,0.2948627286300539,0.2948715722845773,0.2968059509689045,0.2972703484700067],"n_dims_used":43,"mean_confidence":0.913852336794831},"coverage":{"mean_confidence":0.913852336794831,"n_dims_used":43,"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}}