{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003057","490:4900003194","490:4900001180","490:4900002304","490:4900000912","490:4900001031","494:4940007802","490:4900001041","490:4900002486","490:4900001706","490:4900000798","490:4900003224","490:4900003078","490:4900001179","494:4940007511","490:4900001011","490:4900002932","490:4900000926","490:4900003740","490:4900003080","494:4940007385","490:4900003588","487:4870000932","496:4960007895","490:4900001293"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,487,496,490],"twin_sims":[0.7385726029390725,0.6823879742689606,0.6440844346854824,0.5960657495887222,0.5267954750289646,0.485820133603833,0.4790342471280485,0.477829135079344,0.4625944463208833,0.45782724271479486,0.45223619977438934,0.42746170628444,0.4166455166915621,0.4118003802655232,0.41153073581538135,0.40483745342657174,0.4018229821643875,0.39819118184995617,0.3951282737557228,0.383714244003075,0.3701831675719016,0.36947325140708714,0.3693078016530773,0.36670730525783757,0.3629513189014975],"twin_dists":[0.10110808003403511,0.11354282614425065,0.12182274700847205,0.13211552678363145,0.147044408272266,0.15605670178083805,0.15756972991753954,0.157839138549329,0.16126463728458934,0.1623444977744011,0.1636161522706181,0.16932471347028752,0.17185879219102715,0.1730030118319705,0.17306686182611117,0.17465773324580625,0.17537804029552434,0.1762491092845378,0.17698655686339018,0.17975841035253975,0.1830960690946735,0.18327282187814867,0.18331403933313503,0.18396309974589756,0.18490465349104834],"n_dims_used":45,"mean_confidence":0.9166900634765625},"coverage":{"mean_confidence":0.9166900634765625,"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}}