{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000831","466:4660000435","490:4900002649","490:4900001745","490:4900002648","480:4800005059","490:4900000417","494:4940008681","469:4690000877","490:4900006539","478:4780006384","490:4900002357","496:4960009265","496:4960012039","469:4690000943","490:4900000068","490:4900000505","490:4900000939","493:4930000144","490:4900000560","470:4700005586","490:4900000465","466:4660004400","466:4660001573","490:4900000110"],"twin_admin_codes":[490,466,490,490,490,480,490,494,469,490,478,490,496,496,469,490,490,490,493,490,470,490,466,466,490],"twin_sims":[0.17588453287667585,0.11413570374018399,0.10413627725713374,0.09737860239366962,0.07269043114453558,0.044162736638380905,0.03828473254238625,0.036965782533242064,0.03437639228422673,0.03336629723013923,0.030952816717823788,0.030858914306914672,0.028332295753383557,0.0275768501952473,0.023921464267602357,0.022403074596365678,0.021929948205888887,0.021660082227485476,0.019344160684104272,0.018999611485419864,0.01785664386010216,0.017052604919208684,0.01703486030015339,0.016500056793787247,0.01605815604248707],"twin_dists":[0.2421333883193318,0.2705860782147671,0.2762424470550777,0.2803092694388748,0.2973839638318316,0.32441980952822697,0.33176279996471253,0.3335404708625632,0.33719305014439643,0.3386816346765317,0.3424005463572403,0.34255018870671866,0.3467309725800203,0.3480432049935619,0.3548678254829586,0.3579712694563134,0.3589756239196958,0.359556960604465,0.36482317619393284,0.3656531600215202,0.36850405104130146,0.3706069162212346,0.37065429767904634,0.3721030513747497,0.37333159042204167],"n_dims_used":45,"mean_confidence":0.9163865831163195},"coverage":{"mean_confidence":0.9163865831163195,"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}}