{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007728","494:4940008575","490:4900004853","490:4900006740","490:4900006019","490:4900003493","480:4800004372","494:4940008471","490:4900007723","494:4940008807","490:4900007720","496:4960009299","494:4940006651","490:4900006744","466:4660004685","490:4900012619","490:4900007135","490:4900001525","494:4940008937","490:4900006741","490:4900006871","466:4660007954","490:4900008733","466:4660006455","496:4960001182"],"twin_admin_codes":[490,494,490,490,490,490,480,494,490,494,490,496,494,490,466,490,490,490,494,490,490,466,490,466,496],"twin_sims":[0.025834693722476838,0.018772288930597306,0.013821415120657612,0.013762401071181946,0.013546266914299625,0.011802212366534705,0.011033318836241637,0.010562346254699024,0.009279018764497902,0.007742861796390748,0.007350804341702939,0.006795999721033105,0.006027713948760972,0.005411386643301457,0.0053597840402062,0.00531989878525996,0.005248144706611034,0.005061150851895833,0.004923698708733151,0.00471089489426924,0.004182288519624973,0.0040415465250544375,0.004020908780306919,0.003910370684863185,0.003792609988558915],"twin_dists":[0.35119161115440645,0.36620798745556576,0.3800481715852056,0.38023803107230436,0.38093957301163317,0.3869940808358569,0.3899192729260084,0.39180185423222874,0.3973395047277911,0.40494956438356955,0.40710817075151196,0.4103467044969441,0.41524866533495547,0.41960715987026187,0.4199921482635175,0.4202920213836951,0.42083665434153295,0.42228830366610054,0.4233866559010216,0.4251431925155376,0.42983929813787775,0.4311804756845348,0.4313806985364302,0.43246929318785143,0.4336602615343535],"n_dims_used":45,"mean_confidence":0.9158805847167969},"coverage":{"mean_confidence":0.9158805847167969,"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}}