{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005745","466:4660005982","496:4960011362","488:4880005115","466:4660005981","466:4660001703","489:4890001586","470:4700004647","481:4810003746","470:4700006160","470:4700007663","481:4810000703","481:4810005106","488:4880006070","479:4790002767","493:4930002415","489:4890001441","496:4960011539","485:4850004384","496:4960011279","470:4700007664","489:4890002501","481:4810003030","479:4790003812","466:4660006406"],"twin_admin_codes":[466,466,496,488,466,466,489,470,481,470,470,481,481,488,479,493,489,496,485,496,470,489,481,479,466],"twin_sims":[0.339459144914875,0.18793950426173314,0.17822638167046254,0.17688120680860783,0.1719999248216688,0.16011203224795859,0.1512460970115517,0.14878020435976935,0.14272670030373416,0.14200528244264451,0.13791767352409326,0.13576413310827865,0.1353829659157454,0.1311104531458842,0.12939948377371827,0.12438748522321642,0.12052863955518082,0.1173450038915687,0.11619341460376875,0.11572977920256879,0.11490815033418998,0.1139224440622087,0.11247144015728351,0.11222936028776072,0.11195918861954993],"twin_dists":[0.19091122705600563,0.23747045904197908,0.2412102270695035,0.24173943541430726,0.243684219996726,0.24859222026812244,0.2524278293994709,0.2535238614382812,0.25627258654816176,0.25660589380858123,0.25851863911203976,0.2595434457668247,0.25972609828724474,0.26180036894795594,0.2626453196096753,0.2651701005185443,0.2671671865225779,0.26885191681600507,0.26946994526591483,0.2697200942869501,0.27016529198292294,0.2707026361898658,0.2715001822061788,0.2716340126020522,0.2717836363513192],"n_dims_used":43,"mean_confidence":0.9164757839469022},"coverage":{"mean_confidence":0.9164757839469022,"n_dims_used":43,"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}}