{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006104","496:4960004660","496:4960012068","496:4960006756","496:4960005566","496:4960006103","490:4900001722","496:4960006241","490:4900002333","496:4960004510","490:4900001202","496:4960005274","496:4960012122","466:4660008089","466:4660000396","496:4960012138","490:4900003895","494:4940008289","490:4900002343","466:4660003055","466:4660000013","466:4660000502","496:4960012248","490:4900002491","466:4660000298"],"twin_admin_codes":[496,496,496,496,496,496,490,496,490,496,490,496,496,466,466,496,490,494,490,466,466,466,496,490,466],"twin_sims":[0.67762739542317,0.6465914423462579,0.6095077674944339,0.6071011825248347,0.5974451798359642,0.5812759852428281,0.5335919158471525,0.5257628343501133,0.5202640459830215,0.5170145453393976,0.5110950887092341,0.5049903343311927,0.49808494626715505,0.49731519809108676,0.48951045276994287,0.4716242719330497,0.4693732814286122,0.46836092295787957,0.4669324637582767,0.46376067471152194,0.4616186787823103,0.45721494832866744,0.4566502922171049,0.4537620853147043,0.4531732679194349],"twin_dists":[0.11457811193779538,0.12128367066492513,0.12923700352475717,0.12975232302464104,0.13182007729531903,0.13528528779018797,0.1455665252308351,0.14726931392794995,0.14846861663728866,0.14917873100579443,0.15047511910241948,0.1518161084844412,0.15333823081113165,0.15350826551545357,0.1552366297058485,0.15922979139690166,0.15973579062888985,0.15996362569783548,0.16028539172782705,0.16100106488602778,0.16148534415535112,0.16248348454765976,0.16261171732638005,0.16326852958812393,0.16340262109232692],"n_dims_used":45,"mean_confidence":0.9226304796006944},"coverage":{"mean_confidence":0.9226304796006944,"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}}