{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004526","496:4960005725","496:4960006660","496:4960004679","496:4960004680","496:4960005582","496:4960006919","496:4960005995","493:4930001756","496:4960005719","496:4960006923","496:4960006528","496:4960005583","496:4960005287","469:4690007633","496:4960007594","496:4960007328","496:4960007705","496:4960006659","496:4960007704","493:4930001204","496:4960007715","469:4690007499","496:4960007461","466:4660009953"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,469,496,496,496,496,496,493,496,469,496,466],"twin_sims":[0.9062513310081706,0.7382799227875062,0.6148500307548853,0.5929997683633155,0.5136493607541316,0.5129192480173478,0.4763533083136018,0.45814399274706913,0.44933008550502707,0.44359090638275195,0.40165610839459587,0.3799550050063307,0.36391343654892755,0.3617709940947069,0.34056099560137615,0.3394107163634103,0.33846067523049156,0.3348938419167835,0.33036177167364983,0.3243422491721233,0.31800418668394337,0.300906825200844,0.29882414164746685,0.29874218387570767,0.29434087475925186],"twin_dists":[0.0576264103280643,0.10117418072993033,0.12809297463786606,0.1327722923339409,0.14991526594597884,0.15007522256517913,0.1581693660367896,0.16227262389104102,0.16427941968325277,0.1655940481270696,0.1754179856723826,0.18067986702737926,0.1846630025162583,0.18520155444968162,0.19062469474580432,0.1909238321716159,0.1911713072998697,0.192103788706509,0.19329643188344367,0.19489448637796772,0.19659503414321017,0.201280703320151,0.20186189254630604,0.2018848119187716,0.20312110273583872],"n_dims_used":45,"mean_confidence":0.922452884250217},"coverage":{"mean_confidence":0.922452884250217,"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}}