{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003064","491:4910002784","491:4910003324","492:4920003647","491:4910001650","491:4910001309","491:4910000984","491:4910000650","492:4920005831","491:4910001168","492:4920006851","492:4920004337","491:4910001618","491:4910000611","491:4910002320","487:4870010225","492:4920007095","491:4910001426","491:4910002729","491:4910002470","491:4910002934","491:4910002136","491:4910002284","491:4910002475","491:4910001430"],"twin_admin_codes":[491,491,491,492,491,491,491,491,492,491,492,492,491,491,491,487,492,491,491,491,491,491,491,491,491],"twin_sims":[0.09882339718732515,0.09535741451976254,0.0674714045129719,0.05097318434939922,0.04019400408347184,0.04009408297669155,0.03948023210685982,0.03717800483044723,0.03129451482489888,0.030010776168685614,0.029061466533279994,0.027696716328773175,0.027495697430599774,0.02740967373625201,0.02494487573541485,0.0242791241454908,0.023482728185231005,0.022600139913120064,0.020587142140195327,0.02053326011837867,0.01932333159897357,0.018901347864896948,0.01849169119947751,0.01715889301077402,0.016437851858869187],"twin_dists":[0.2794216250869819,0.28156855874100073,0.30158027191370324,0.3168754160424987,0.3292792092649518,0.3294066873903431,0.3301957727724859,0.3332508464417579,0.3418592777507488,0.3439197446297784,0.3454926059928167,0.34783294559375505,0.3481860035809537,0.34833776988317683,0.3528710067933876,0.35416172061533224,0.35574659032119216,0.35755836507229716,0.36193242445930757,0.3620545379695654,0.36487298313300914,0.3658922767222315,0.36690100186175567,0.3703240091008134,0.3722742277834556],"n_dims_used":45,"mean_confidence":0.8978329976399739},"coverage":{"mean_confidence":0.8978329976399739,"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}}