{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004976","500:5000000797","477:4770001589","477:4770001526","665:6650003268","487:4870002142","487:4870004061","477:4770000932","478:4780002218","500:5000001997","665:6650001858","500:5000000860","477:4770002472","477:4770000572","477:4770000828","485:4850007126","500:5000005346","470:4700003317","487:4870001514","487:4870001414","469:4690004156","485:4850002767","472:4720002810","500:5000005177","489:4890001495"],"twin_admin_codes":[466,500,477,477,665,487,487,477,478,500,665,500,477,477,477,485,500,470,487,487,469,485,472,500,489],"twin_sims":[0.01029414450958981,0.008344538101042727,0.008168545871424673,0.008163654655793797,0.008127031464292497,0.008093264035007475,0.006948648226423303,0.00678910486182578,0.006087631904067365,0.00589707804149828,0.004574626357234164,0.004127590023294379,0.003924332897729426,0.0035712771980154333,0.0034937720429529502,0.0034739989566769194,0.003310242953637498,0.0031735155691134404,0.0029970622417024965,0.0028217329849351764,0.0026822346356580673,0.002623000544746554,0.0025153246863552953,0.002315651678037352,0.002308600618266096],"twin_dists":[0.39290756902076596,0.4018203330641941,0.40271414216626733,0.4027392286272737,0.4029274937195073,0.4031017533334441,0.40943261752990096,0.4103884266885774,0.4148466853668329,0.41613773112074504,0.4263061647524664,0.4303555930063937,0.43233025811377884,0.4359928123358498,0.4368408380503196,0.4370599304542631,0.4389194214672064,0.44053745008717893,0.44272240074097363,0.4450131464205713,0.44693073912105113,0.4477727422215484,0.44934896157580756,0.4524430536560854,0.45255673060791585],"n_dims_used":45,"mean_confidence":0.9017893473307291},"coverage":{"mean_confidence":0.9017893473307291,"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}}