{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004387","476:4760004288","476:4760004451","476:4760004329","476:4760003969","476:4760004442","476:4760003702","476:4760004365","476:4760004026","476:4760004062","476:4760003754","476:4760004436","476:4760004201","476:4760004450","476:4760003872","476:4760004458","476:4760004199","476:4760004148","476:4760003882","476:4760004437","476:4760003604","476:4760003531","476:4760003705","476:4760003655","476:4760004411"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8944390524467972,0.815535513792437,0.8104308120984739,0.7870045760981814,0.7831966456711982,0.7504331610893129,0.7033292773107641,0.6928567185071375,0.6900216110650762,0.653131403856972,0.6526485284021486,0.652151552510698,0.6094882823645908,0.5927827932138191,0.5738123334716022,0.5710102086695097,0.569160343045949,0.5635847599546495,0.5469119585100729,0.5386940117574828,0.5337786784451094,0.5293651914538827,0.5240610005645753,0.522599271693999,0.5128488480021224],"twin_dists":[0.06134655859170768,0.08293893144003975,0.08420621604399194,0.08988988769748729,0.09079545203784119,0.0984144768584673,0.10895999016954772,0.1112581083069994,0.11187801163232043,0.11987590203701613,0.1199799234078862,0.12008696850517796,0.1292411759138685,0.13281877587020052,0.13688707888446733,0.13748896131854804,0.1378864760490613,0.13908551540009653,0.14268087577732316,0.14445961646208932,0.14552596958214545,0.1464851506530571,0.14764018248880204,0.14795894401992368,0.150090649155199],"n_dims_used":45,"mean_confidence":0.9103495279947916},"coverage":{"mean_confidence":0.9103495279947916,"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}}