{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000821","485:4850008328","485:4850007512","485:4850008726","485:4850008496","485:4850008370","485:4850008702","485:4850008481","485:4850007098","485:4850008650","485:4850008497","500:5000002309","500:5000002307","485:4850008480","485:4850007511","473:4730000244","485:4850008431","485:4850006195","500:5000002898","470:4700008005","489:4890002891","500:5000000242","472:4720001655","500:5000002533","470:4700007373"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,500,500,485,485,473,485,485,500,470,489,500,472,500,470],"twin_sims":[0.29702854971482917,0.25518592255554673,0.24938390281813258,0.20425265367657486,0.20095312733050416,0.20018855163781302,0.20001323479983163,0.19754001903982246,0.19092066952894696,0.18329946732575372,0.16217372956343507,0.15494262365872985,0.1531137193588058,0.1460569892192548,0.14211594266788322,0.1375887006558835,0.13380766286478843,0.12790374703268528,0.1271693960895245,0.12287456928043657,0.11814347560670205,0.11200568511134402,0.11183562164743835,0.11056138981823212,0.1065847888102109],"twin_dists":[0.2023648748085642,0.214647827980627,0.21644757458093913,0.2314826516722312,0.23266633585120278,0.23294252694501189,0.23300595982239508,0.23390493142846344,0.2363499639209464,0.23923952460948852,0.2477225789437947,0.25080914980934427,0.25160642915616943,0.25474995040518716,0.2565546852808101,0.2586744090480069,0.26048509016768867,0.2633909212115174,0.2637594007109399,0.2659473847010153,0.26842612223554463,0.27175786630164706,0.27185216182942284,0.27256223374782157,0.2748197224726135],"n_dims_used":45,"mean_confidence":0.91827392578125},"coverage":{"mean_confidence":0.91827392578125,"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}}