{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008494","500:5000001271","485:4850004070","485:4850004717","500:5000002903","485:4850004976","473:4730004129","480:4800000919","470:4700005592","485:4850008420","485:4850002824","467:4670000061","485:4850005294","485:4850004779","500:5000000270","477:4770000468","485:4850007317","488:4880001403","485:4850007443","485:4850006635","485:4850008205","466:4660002767","467:4670000004","494:4940003640","493:4930004565"],"twin_admin_codes":[485,500,485,485,500,485,473,480,470,485,485,467,485,485,500,477,485,488,485,485,485,466,467,494,493],"twin_sims":[0.020255236595935994,0.014238282391362702,0.01343686428492655,0.012243317660681066,0.010917838615690617,0.01044583237054573,0.010044117685203966,0.00953996466940274,0.009053135700050348,0.00880925240056905,0.00834190677626382,0.007519025988783352,0.007041642451347703,0.006186108604914277,0.005570026071462088,0.005100202200735496,0.004880731283395173,0.0048403961027418735,0.004480570005471996,0.004459709144835552,0.004334650833215742,0.0042640292777720214,0.003981958812487229,0.0034669626524573365,0.003422803236564778],"twin_dists":[0.36268909964635165,0.37872705449891664,0.3812984576463457,0.38539146220643866,0.3903741603369574,0.3922790982702399,0.393961712519965,0.3961604255973181,0.3983843150825779,0.39953887407042527,0.4018335718838239,0.40616960830481563,0.4088845656770807,0.4141937083960073,0.41844405128529805,0.4219811800391797,0.4237357008048998,0.4240659055523898,0.42712735515209754,0.427311605607944,0.4284328523323954,0.42907907585915783,0.43176114225229584,0.4371381693910577,0.4376325236286395],"n_dims_used":45,"mean_confidence":0.9174788581000434},"coverage":{"mean_confidence":0.9174788581000434,"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}}