{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006048","496:4960007638","496:4960006846","496:4960005632","496:4960005488","496:4960006974","496:4960005762","496:4960007636","496:4960004431","496:4960004585","496:4960007511","496:4960007111","496:4960007369","496:4960007632","496:4960007637","496:4960007110","496:4960005490","496:4960004881","496:4960007380","496:4960006303","496:4960004737","496:4960007635","496:4960005502","496:4960007631","496:4960005043"],"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":[0.8443435107301245,0.8186206076715304,0.8151785095077387,0.7963118505660908,0.7734843266045901,0.7489149354098623,0.6939039548837013,0.6896053892866126,0.681511364447765,0.6587606823659672,0.6218011991067642,0.6037021774597885,0.6007118990562451,0.5788367766467712,0.5646541475399036,0.5592692746767183,0.5449804172346051,0.5437026084256148,0.5404260576556642,0.5323854591787248,0.5267462335448951,0.5194009983420133,0.5114996951502347,0.5032134612991016,0.5031939012965757],"twin_dists":[0.07554986891588406,0.08216746124952316,0.0830279297853982,0.08765602325556322,0.09308474661208982,0.09876096539337727,0.11102889654788048,0.11196894423451718,0.11373362568098659,0.11866221367243796,0.12660395949841982,0.13048014562488172,0.131120478209359,0.13580857169943072,0.13885542984774468,0.14001460187623532,0.14309851510694022,0.14337494685031535,0.14408431025633156,0.14582857836623528,0.14705513069042678,0.14865711554844058,0.15038638914013644,0.15220722781471768,0.15221153537503793],"n_dims_used":45,"mean_confidence":0.9336197747124566},"coverage":{"mean_confidence":0.9336197747124566,"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}}