{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008858","487:4870010489","497:4970002009","487:4870008284","497:4970002779","487:4870012067","487:4870008429","487:4870008286","487:4870008433","487:4870012168","487:4870011963","487:4870011957","497:4970002781","487:4870011009","487:4870009829","497:4970003342","497:4970003127","491:4910002921","487:4870004476","487:4870008283","487:4870012262","497:4970002390","497:4970001994","487:4870011960","487:4870009960"],"twin_admin_codes":[487,487,497,487,497,487,487,487,487,487,487,487,497,487,487,497,497,491,487,487,487,497,497,487,487],"twin_sims":[0.30385101723368446,0.27362354957235885,0.27297081931414546,0.24917931566942905,0.21373761429855223,0.2085295814926498,0.19718198167968617,0.19666171258539739,0.18907346150869953,0.18890767019743168,0.16919725316932535,0.16486495720221686,0.15493916745078035,0.1539965276365896,0.1522593077002065,0.15225375924210327,0.14096472725404585,0.138576052686313,0.13610332151482468,0.13280033676286693,0.12922027560684782,0.12861498104718114,0.12788705324697336,0.11655929090934783,0.1093492668368062],"twin_dists":[0.20046309263195647,0.2090940544167251,0.2092866316108115,0.21651152140121638,0.2281511530189923,0.22996766364536528,0.2340357152564055,0.23422605232118826,0.23704279667159228,0.2371052111616715,0.24481875273145606,0.24659937429340983,0.2508106499667157,0.2512207179537547,0.2519812900857974,0.25198372943327363,0.257088873876678,0.2582077262572319,0.2593812321293362,0.2609739523684167,0.26273430744026216,0.2630355645136684,0.26339927993406614,0.26927308143744694,0.27324359012704574],"n_dims_used":45,"mean_confidence":0.9005519443088108},"coverage":{"mean_confidence":0.9005519443088108,"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}}