{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003867","496:4960006732","496:4960004010","496:4960003457","496:4960001963","496:4960003052","496:4960001471","496:4960004180","496:4960003879","496:4960001467","496:4960002123","496:4960004016","496:4960001491","496:4960003472","472:4720000201","496:4960001851","498:4980002728","472:4720000368","479:4790005757","498:4980004748","472:4720001074","479:4790005161","496:4960001804","498:4980004253","496:4960003689"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,498,472,479,498,472,479,496,498,496],"twin_sims":[0.40933485749024884,0.3574501707745462,0.3315738243630956,0.3145320017890798,0.2864781190326587,0.27949923044135194,0.26822789551144666,0.25686896853145025,0.2558275100459438,0.2468998214630187,0.24450749021562868,0.2408620374405416,0.24007127321282346,0.2376207485590966,0.22593999596115716,0.22345792785599009,0.22100168665993492,0.21969276243267238,0.21953134445573097,0.21653133239310385,0.21515641672378572,0.21305274592956766,0.21247755527921505,0.2123176169038946,0.2108601056198494],"twin_dists":[0.17358751467777986,0.18629265533585357,0.19297660163010147,0.19753473640337985,0.20535724355564847,0.20737305801280193,0.21069455284585123,0.21413063127591928,0.21445041543607257,0.21722629907239127,0.21798103427794804,0.21914032614784465,0.21939329516642397,0.22018068645004205,0.22400889361928902,0.22483911789184594,0.22566677478165997,0.22611034426001303,0.22616516821475444,0.227189052686672,0.22766149280509407,0.22838830253723558,0.22858787274839515,0.2286434305248714,0.2291510379765046],"n_dims_used":45,"mean_confidence":0.9344622294108073},"coverage":{"mean_confidence":0.9344622294108073,"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}}