{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012534","490:4900013015","490:4900012977","490:4900000748","490:4900000747","490:4900012462","494:4940004079","490:4900013233","477:4770001676","490:4900012978","494:4940003837","494:4940004438","477:4770001731","496:4960010753","494:4940007740","489:4890005435","477:4770002607","484:4840007611","477:4770001678","490:4900001786","489:4890005450","490:4900001787","477:4770002737","477:4770002976","489:4890005449"],"twin_admin_codes":[490,490,490,490,490,490,494,490,477,490,494,494,477,496,494,489,477,484,477,490,489,490,477,477,489],"twin_sims":[0.3261568392764241,0.20222146859122123,0.17922409444347437,0.05394790241257687,0.04569316215798187,0.04115732601353863,0.03559352537713632,0.03187646252871672,0.030246324181146058,0.029103389946310176,0.028761937874820804,0.026035837216704612,0.025320683372395524,0.02249212511718554,0.022398730769939864,0.016170898105255203,0.013567926868856425,0.012675190109161403,0.012097798574957495,0.011575960732931417,0.011519744233749924,0.011193544929658029,0.011009216079381318,0.011006570958388133,0.00999547716559843],"twin_dists":[0.19441103802015192,0.23220975797407722,0.24081954399041952,0.3138417170123641,0.32264370559063377,0.32806374341380606,0.33544805268330696,0.3409489713988961,0.3435360936548902,0.3454222211383506,0.3459980347934491,0.3508189179006546,0.35215551376638177,0.357784295948666,0.35798040639946854,0.37301535747861875,0.38086882359448543,0.38387122985444283,0.3859144188469421,0.387836824433505,0.3880484867696081,0.389295087944582,0.39001386519996667,0.39002425729678303,0.394169499952982],"n_dims_used":44,"mean_confidence":0.9107573249123313},"coverage":{"mean_confidence":0.9107573249123313,"n_dims_used":44,"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}}