{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003660","466:4660005063","496:4960009217","469:4690001419","490:4900008320","496:4960009789","493:4930006343","478:4780003830","496:4960010208","466:4660011243","472:4720006120","496:4960007126","493:4930004282","478:4780006750","466:4660007046","493:4930007125","496:4960003122","466:4660010914","493:4930006051","466:4660002747","496:4960000379","488:4880000582","487:4870007057","466:4660000508","493:4930006052"],"twin_admin_codes":[488,466,496,469,490,496,493,478,496,466,472,496,493,478,466,493,496,466,493,466,496,488,487,466,493],"twin_sims":[0.2802843889601818,0.22251860949567479,0.2019488783584832,0.1949351158979379,0.18187749693424993,0.16813795354698025,0.15952653876675524,0.1541820689819413,0.15058268588732698,0.1443277728805581,0.1425592261839987,0.14206027234131335,0.13924701584713778,0.13375784671840038,0.13256531861337276,0.1312266790935961,0.13044993968182908,0.12943332557411,0.12673729339182013,0.12468913501418633,0.12342550374107088,0.12181909943553683,0.12095399873647412,0.11400545408846836,0.11384198359459294],"twin_dists":[0.20714476010782673,0.22515491080167122,0.23230771859620858,0.23486022788618702,0.23978797406955754,0.2452510756839412,0.2488406688696327,0.25113985857244076,0.2527213988001996,0.25553731085834613,0.2563498505997971,0.2565804432717242,0.2578920039498605,0.2605092011399123,0.26108840930071936,0.2617432739382829,0.2621255673496508,0.26262852553643473,0.2639769731642769,0.26501598384174574,0.26566349479884993,0.26649397471238684,0.26694467843223324,0.27065724676301234,0.2707466558380221],"n_dims_used":45,"mean_confidence":0.9037278917100694},"coverage":{"mean_confidence":0.9037278917100694,"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}}