{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006507","496:4960006508","496:4960007032","496:4960006773","496:4960004977","494:4940008622","496:4960004516","496:4960008281","496:4960003641","496:4960005966","496:4960006381","496:4960004363","496:4960006506","496:4960006516","496:4960004819","496:4960005973","494:4940008235","496:4960007812","496:4960003503","496:4960007031","496:4960005831","496:4960008857","496:4960005273","496:4960008969","490:4900000714"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,490],"twin_sims":[0.6084399661789522,0.5787147337731707,0.555294424391999,0.4964861349009063,0.46896320771192324,0.43688655954565847,0.4140956962522718,0.41353748123992584,0.3931484041346697,0.3806798063145511,0.3778457375337847,0.3743852330156117,0.36271111710470083,0.3552088563959838,0.3391584524343861,0.33547755509355415,0.32670616617368115,0.3181878655996117,0.3181733191682985,0.3103341498131615,0.309809716652877,0.30849010742559163,0.3083783224196505,0.30563431871504326,0.297586977909424],"twin_dists":[0.12946565220961978,0.1358347583973422,0.14087123637896534,0.15369148640273622,0.15982805911525316,0.16713809170122165,0.17246023158515414,0.17259211384662354,0.17746464729839795,0.1805018650570143,0.18119881334674134,0.18205327158651793,0.1849650345281073,0.18686130141761167,0.1909895077502293,0.19195082132512042,0.194264978843884,0.19654548559251955,0.19654940899677842,0.1986787339712973,0.19882227208904127,0.1991840687651638,0.1992147576175145,0.1999701000751669,0.20220825673943021],"n_dims_used":45,"mean_confidence":0.9192691379123263},"coverage":{"mean_confidence":0.9192691379123263,"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}}