{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003055","484:4840008632","477:4770002896","489:4890005325","478:4780004387","477:4770002602","489:4890005417","468:4680005068","477:4770001730","477:4770002967","477:4770002736","478:4780006662","477:4770003127","468:4680006926","477:4770002465","468:4680001753","472:4720004954","479:4790001283","484:4840007922","478:4780007110","472:4720004334","478:4780006546","498:4980005465","478:4780006840","477:4770003294"],"twin_admin_codes":[477,484,477,489,478,477,489,468,477,477,477,478,477,468,477,468,472,479,484,478,472,478,498,478,477],"twin_sims":[0.5191907420574728,0.1820910804961752,0.17791902781950628,0.16424648431980818,0.13610136766404518,0.1279190021430707,0.1183410855800587,0.11455175776853703,0.10897400779308698,0.10183641146801597,0.09794429825393028,0.09451607788789229,0.08059914876908306,0.07746070821174093,0.07683715488636995,0.07463725569570553,0.07343810720994191,0.07327675604550934,0.07315436371031533,0.07117997249581748,0.06967965971942315,0.06929482463743382,0.06904863435022254,0.06832338667394743,0.06801588783692374],"twin_dists":[0.14870304899383108,0.23970540278243782,0.24133089302923155,0.2468563178393646,0.25938216567195094,0.26338328356812896,0.268321084812645,0.270359163721731,0.273455714572777,0.27760273299046817,0.2799604974921287,0.28209894588338424,0.29146723939969005,0.2937567096309159,0.29422043759859245,0.2958810757116755,0.2968029763040699,0.2969279492993528,0.2970228956152322,0.2985725930911363,0.29977365886151863,0.3000851167690104,0.3002851035475953,0.3008776299766208,0.3011304017837786],"n_dims_used":45,"mean_confidence":0.921128421359592},"coverage":{"mean_confidence":0.921128421359592,"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}}