{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006765","490:4900000412","490:4900005013","487:4870003037","490:4900000574","487:4870011577","487:4870008691","466:4660003383","490:4900000064","490:4900000893","490:4900000341","466:4660003992","487:4870011800","487:4870002372","466:4660002870","487:4870008694","487:4870011911","490:4900005921","490:4900006524","487:4870011219","487:4870006575","490:4900000216","496:4960000073","487:4870011692","496:4960004104"],"twin_admin_codes":[490,490,490,487,490,487,487,466,490,490,490,466,487,487,466,487,487,490,490,487,487,490,496,487,496],"twin_sims":[0.39243851731775103,0.18268646739390174,0.13222863925130657,0.13052207321541184,0.09965539118581807,0.0673769797587932,0.0635567194036042,0.06181395688942068,0.06179173529072483,0.06167381352060319,0.06056469998386234,0.059780149825800794,0.05342823133245822,0.05105444042359632,0.04967552510582011,0.04658741620550811,0.04632435724169135,0.04492393259674381,0.04374764221637689,0.04338078660631293,0.041718989896347945,0.04001752426141312,0.039337091147546854,0.03870533546298698,0.03778394657341675],"twin_dists":[0.17763633958672254,0.23947558709934905,0.2612526429649525,0.2620899926650047,0.27891507762541384,0.30165858936736456,0.3049049457382577,0.30643918169257667,0.3064589721669571,0.30656409067796997,0.3075609428212855,0.30827517906123747,0.31436151153264646,0.31679061808210424,0.31824512420868833,0.32162885466918434,0.32192568333659843,0.3235300747063291,0.32491043718242557,0.3253473149999167,0.32736609890195595,0.3295045417319237,0.33038126551806196,0.33120682407996194,0.3324315519078667],"n_dims_used":45,"mean_confidence":0.9079128689236111},"coverage":{"mean_confidence":0.9079128689236111,"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}}