{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002243","496:4960001268","496:4960002116","496:4960001064","496:4960002244","496:4960002525","496:4960004032","496:4960001381","496:4960001878","496:4960001740","496:4960001163","496:4960001994","496:4960001169","496:4960003340","496:4960002242","496:4960002119","496:4960001149","496:4960003476","496:4960003616","496:4960002665","496:4960002239","496:4960001629","496:4960002126","496:4960001483","496:4960001877"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.795976094632083,0.7131418661350261,0.7122778175913401,0.709310621745835,0.7068334960307769,0.6358399781488769,0.6232639660087695,0.5765849427000069,0.5737917717614865,0.5736257209806012,0.547018444982778,0.5383453503392372,0.5061810185056064,0.49180576729500863,0.49046682670024444,0.48921077664618273,0.46895347184685365,0.45473821838103085,0.44324241552911986,0.4386295683555451,0.4277900659905486,0.4235222388788034,0.41104676026372744,0.4107932593595906,0.40870565002559933],"twin_dists":[0.08773713749963391,0.10679362119784234,0.10698493178055452,0.10764107447716002,0.10818788768885064,0.12359362187481399,0.12629052155132964,0.13629182507160645,0.1368914943384878,0.13692715292481802,0.14265785861910213,0.14453519351837402,0.15155422591207895,0.15472749785400827,0.15502440677649895,0.15530315450685747,0.1598302500627618,0.16304637520443435,0.16567408266281242,0.1667357813064715,0.16924820467498203,0.17024452445317856,0.17318150985529218,0.17324158475958082,0.17373692874144853],"n_dims_used":44,"mean_confidence":0.9318362149325284},"coverage":{"mean_confidence":0.9318362149325284,"n_dims_used":44,"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}}