{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006763","490:4900000364","490:4900000309","490:4900000263","494:4940008452","490:4900000441","490:4900000443","494:4940008043","494:4940008358","490:4900012523","490:4900000980","494:4940007942","490:4900000449","490:4900012299","490:4900000978","494:4940007832","490:4900012382","490:4900000439","490:4900000541","490:4900012525","494:4940006993","490:4900000981","494:4940007622","490:4900012592","490:4900012243"],"twin_admin_codes":[494,490,490,490,494,490,490,494,494,490,490,494,490,490,490,494,490,490,490,490,494,490,494,490,490],"twin_sims":[0.46216191813188146,0.3329829109934012,0.31888497538604377,0.16100675833285785,0.13773725419678565,0.12310722441164182,0.12196420200454072,0.11570624101524622,0.09912133244749383,0.0982313169895949,0.09212497258246422,0.09093149282606777,0.08421283327091016,0.06929571229202636,0.06652829119307464,0.06522000347109749,0.06464898045635246,0.06381920415420132,0.06314204982766368,0.06301041710250087,0.053992720691412005,0.04729874345748087,0.04700701494239334,0.046504559128885854,0.04449687764621165],"twin_dists":[0.1613624496983373,0.19260558189902324,0.19635758224133948,0.24821382446089382,0.2586040339196955,0.2658273823489544,0.2664186178340186,0.26973281455338544,0.2792398487908088,0.27978414432149573,0.2836269233154209,0.2844013385312992,0.288917930639231,0.30008439674964105,0.30236655008857827,0.3034724682303294,0.30396085067231277,0.30467686267770755,0.30526684432375145,0.3053821323840703,0.31379708276882434,0.32083317841282527,0.32115828104649174,0.3217221966781629,0.32402767157935547],"n_dims_used":45,"mean_confidence":0.9112597995334202},"coverage":{"mean_confidence":0.9112597995334202,"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}}