{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000737","472:4720004583","489:4890000563","472:4720006266","470:4700005170","467:4670001156","472:4720005446","467:4670001043","467:4670000497","470:4700004839","467:4670001214","467:4670000682","470:4700006427","472:4720004442","489:4890004384","489:4890000740","472:4720004510","472:4720003438","467:4670001344","467:4670000674","489:4890001574","470:4700007151","472:4720006478","472:4720004949","489:4890004433"],"twin_admin_codes":[467,472,489,472,470,467,472,467,467,470,467,467,470,472,489,489,472,472,467,467,489,470,472,472,489],"twin_sims":[0.7786825392273398,0.7688166172215691,0.7535410509712449,0.7492351631693486,0.7489236811755354,0.7486893175593243,0.7450699230344822,0.7358255127527484,0.7355009449499063,0.729986301872876,0.7296080295638083,0.7189399140695127,0.717276679712516,0.7142396780928509,0.7104696913231352,0.7102695578044566,0.7092935659558777,0.7064879149038803,0.7056100130914312,0.7015693165994772,0.6987216474402647,0.6967865606660921,0.6961662537146336,0.6953498205375259,0.694496898727752],"twin_dists":[0.09186301486510409,0.09417517926166406,0.09770356462594167,0.09868792608705454,0.09875897091395192,0.09881241187225022,0.09963620049031548,0.10172783708487994,0.10180096416062474,0.10304040961556722,0.10312522288500657,0.10550693421208354,0.10587656683871491,0.10655039229085839,0.10738491809788563,0.10742916169161683,0.1076448424057558,0.10826410527345662,0.10845765223394892,0.10934715682945118,0.1099727636113251,0.11039730828633441,0.11053330301066566,0.11071222579499368,0.11089906076925952],"n_dims_used":43,"mean_confidence":0.914313560308412},"coverage":{"mean_confidence":0.914313560308412,"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}}