{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006215","493:4930005921","493:4930006426","493:4930006279","493:4930006150","493:4930006551","493:4930006206","493:4930006563","493:4930005986","493:4930006140","493:4930005846","493:4930006200","493:4930006201","493:4930005935","493:4930006415","493:4930004696","493:4930006356","493:4930006275","493:4930006145","493:4930006357","493:4930006123","493:4930004971","493:4930005933","493:4930005919","493:4930006292"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7542860890442231,0.6189728262042805,0.576012278424666,0.5255829681668021,0.4718273791312016,0.47182352349972406,0.45947406882489117,0.453561345324152,0.4270718367717529,0.4044270395398691,0.38626882554169595,0.3721156748928915,0.3694641530086487,0.36462921870667986,0.3637912899966355,0.36091858918585334,0.34389105317218194,0.3355937526935709,0.3309483299621709,0.32778656594360817,0.2864741013598517,0.2767195133108672,0.2705369183949822,0.2685637011618538,0.26166294077639846],"twin_dists":[0.09753280944243646,0.12720990987595868,0.13641474849186977,0.14730849818255176,0.15918417497171983,0.1591850408578306,0.16197101019493593,0.1633142369546943,0.1694155856629819,0.1747556596335426,0.17913470029287484,0.18261576973267854,0.18327508826601657,0.18448343200067804,0.18469366361850897,0.18541627604375546,0.18976172649325657,0.1919203879138752,0.19314157376265806,0.19397810959271042,0.2053583954764008,0.20818445826976448,0.21000722330590507,0.2105943661635601,0.21266907354085796],"n_dims_used":45,"mean_confidence":0.9282521565755208},"coverage":{"mean_confidence":0.9282521565755208,"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}}