{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002545","494:4940002877","494:4940002436","494:4940001788","494:4940003093","494:4940004266","494:4940002763","494:4940003550","494:4940002215","494:4940003331","494:4940003332","494:4940001790","494:4940004160","494:4940003573","494:4940001692","494:4940004141","494:4940002108","494:4940002313","494:4940005141","494:4940001888","494:4940002207","494:4940001791","494:4940003323","494:4940002092","494:4940005128"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8394142152032844,0.7905718662589254,0.7784013415093096,0.7107920237959756,0.7037327802654091,0.6837629151462954,0.6633020763576544,0.6580652508132595,0.6351659726537872,0.6248663371032112,0.6175367694528392,0.6040030165901892,0.6026218541087791,0.6002218103988063,0.5829756067093067,0.573694612599974,0.537524839129391,0.5272539353898746,0.5234853225617375,0.5178691669414708,0.5173420791559167,0.5029884283065095,0.49328180274606404,0.4898569936488943,0.48802654318848643],"twin_dists":[0.07684597649903173,0.0890372190231909,0.09192930976217557,0.10731364780394277,0.10887116804397894,0.11324340911764243,0.11768159020992786,0.11881225704457236,0.12373828020254485,0.12594712083383316,0.12751752399881114,0.13041572664026693,0.13071147902264074,0.13122542980096089,0.13492077037887013,0.13691235866384352,0.14471308765153668,0.14694458829713575,0.14776569730376315,0.14899186716109783,0.1491071066201658,0.15225678798462577,0.15440046478779662,0.15515971667785758,0.1555661615153062],"n_dims_used":45,"mean_confidence":0.9189951578776042},"coverage":{"mean_confidence":0.9189951578776042,"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}}