{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010775","496:4960011774","496:4960010447","496:4960011775","496:4960012024","496:4960010848","496:4960012165","496:4960010612","496:4960012152","496:4960010371","496:4960010450","496:4960011237","496:4960011415","496:4960010457","496:4960010847","496:4960011004","496:4960010695","496:4960010925","496:4960010774","496:4960011690","496:4960010777","496:4960010776","496:4960011777","496:4960011002","496:4960010369"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6111991173380061,0.6016933104106604,0.5814351973041894,0.5383968057709605,0.5305136282045159,0.49408843706766103,0.47499081418979633,0.47294491036451997,0.46437042767081527,0.4472030821392113,0.4440223574579144,0.4402855625056446,0.43769804312362226,0.43329615171136215,0.4320360105093779,0.4275270417404158,0.4244103544655121,0.4234493321881734,0.40993422721972844,0.4092629242467743,0.40119821071915124,0.3820977767545452,0.34823470175220317,0.34174430600989486,0.3325272637420755],"twin_dists":[0.12887482549089443,0.13091031549123228,0.13525113815614934,0.14452403926904517,0.14623540064699336,0.15422186658003975,0.1584745304296138,0.15893330257489513,0.1608633504805202,0.16476588805834705,0.16549499443175839,0.16635413719452477,0.1669507114591174,0.16796882208002006,0.16826104082622995,0.1693094881866397,0.1700368525113666,0.1702615806160163,0.1734452800036767,0.17360459110149834,0.17552763338999983,0.1801541013002257,0.188642734938871,0.19031753171648794,0.19272546219522285],"n_dims_used":45,"mean_confidence":0.9163917541503906},"coverage":{"mean_confidence":0.9163917541503906,"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}}