{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004548","487:4870004393","496:4960009067","494:4940008034","496:4960008960","494:4940008137","496:4960008678","487:4870004246","490:4900001736","496:4960008672","494:4940008134","496:4960007771","490:4900001067","494:4940008230","494:4940007405","496:4960008150","496:4960008856","496:4960008026","494:4940008138","487:4870004392","490:4900001590","494:4940008436","494:4940008412","494:4940008413","496:4960004825"],"twin_admin_codes":[487,487,496,494,496,494,496,487,490,496,494,496,490,494,494,496,496,496,494,487,490,494,494,494,496],"twin_sims":[0.5773395624560744,0.4893314518287641,0.4878349670989292,0.47483809655506154,0.4423368238561364,0.41089899240333716,0.38828770773599736,0.36376341097305237,0.32504455075672417,0.3236266692519241,0.31431839449090965,0.31188367778312215,0.3114889589949089,0.308463196302481,0.3083152611299571,0.3018037748371425,0.2962166678176861,0.2960319091178478,0.2842789244802092,0.2754711177556117,0.2720938694717833,0.27173207385584924,0.27045629758849565,0.2653417733341668,0.2589903606286086],"twin_dists":[0.13612986168748717,0.15527636447283027,0.15560872687051494,0.15850875319753074,0.16588217476611844,0.17321652606195073,0.17864316687155601,0.18470066251178982,0.1947071995573247,0.19508554624008254,0.197592737902659,0.19825543514392233,0.19836314978656885,0.1991914562153239,0.19923207294569267,0.20103112639499435,0.20259288635493483,0.20264482596851527,0.20598923968074664,0.208550484059942,0.20954580741452788,0.20965288318506992,0.21003116054331517,0.2115588485227983,0.21348177352925063],"n_dims_used":43,"mean_confidence":0.912506990654524},"coverage":{"mean_confidence":0.912506990654524,"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}}