{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004098","490:4900004387","490:4900002860","490:4900003146","490:4900003682","490:4900002257","490:4900003688","490:4900003828","494:4940008952","490:4900004235","490:4900002551","490:4900002407","490:4900003825","490:4900003674","490:4900001789","490:4900004252","490:4900001938","490:4900004249","490:4900003834","490:4900002101","490:4900005075","490:4900001795","490:4900003003","494:4940008972","490:4900007855"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.22815975289446058,0.1604427956356273,0.15289329422282583,0.122495605778626,0.10568548956866221,0.09825195123171605,0.08569385876809589,0.0691566118627189,0.06846369916704978,0.06778374698767524,0.06463624553739966,0.06351396309196741,0.0629648854062649,0.060781607651084785,0.056339165520677935,0.054365936219049296,0.04717022011132624,0.04680489030833548,0.0460219457274579,0.04574805349641897,0.04333555923897121,0.04121261158473702,0.04083870993498613,0.03962611680893073,0.039210789872566675],"twin_dists":[0.22327152369826345,0.24845215586252628,0.2517029903079267,0.2661432231892039,0.27533928412873687,0.2797714815908939,0.287898322614558,0.3001973193665573,0.30076259703823466,0.30132184432281095,0.30397178266959,0.304942171328809,0.3054220563903916,0.3073648174417424,0.31150201945086536,0.31342658717059463,0.320976197752154,0.32138452010444435,0.3222686651837836,0.32258093465226784,0.3254013897785538,0.3279947181187702,0.32846307368214794,0.33000730849611576,0.33054541066151255],"n_dims_used":45,"mean_confidence":0.9209764268663194},"coverage":{"mean_confidence":0.9209764268663194,"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}}