{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010479","487:4870009429","497:4970003277","487:4870008581","487:4870010351","497:4970003276","487:4870008574","665:6650002494","665:6650002573","487:4870011499","487:4870008859","497:4970002834","487:4870008717","487:4870008428","487:4870011498","487:4870011378","665:6650002499","487:4870010608","497:4970003055","487:4870009579","497:4970002454","665:6650002118","665:6650002731","487:4870008576","497:4970003543"],"twin_admin_codes":[487,487,497,487,487,497,487,665,665,487,487,497,487,487,487,487,665,487,497,487,497,665,665,487,497],"twin_sims":[0.20534943356931806,0.18200847504255743,0.17354646961458786,0.1328438989102126,0.12605726602166553,0.12525030780051594,0.11951942437571442,0.1184200442391023,0.11601660836659687,0.11224914182689148,0.10359296129874031,0.09267154837624289,0.08751305987257331,0.08678519871071741,0.08178113407756012,0.0799141588927742,0.07254451634195527,0.07157584600545139,0.07109913573544535,0.0650480124060207,0.05862566652570062,0.05692367246965129,0.05582921182252484,0.04963456449836024,0.04949232622167773],"twin_dists":[0.23109209494678373,0.23973732988612168,0.24306383326982117,0.2609527537747134,0.264320522291241,0.26473002566182735,0.2676975234455411,0.2682791527525609,0.2695652484183207,0.27162306831154,0.2765616686318181,0.2832749111352144,0.286664930172492,0.28715593907605846,0.2906235094955124,0.2919607496401603,0.29749791146595117,0.29825910608934525,0.2986367803575715,0.30361919918777386,0.3093403464474116,0.31094263158809743,0.31199398796313793,0.3182888420933617,0.3184408890915383],"n_dims_used":45,"mean_confidence":0.90074708726671},"coverage":{"mean_confidence":0.90074708726671,"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}}