{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000671","491:4910000600","492:4920005121","491:4910001701","491:4910001879","491:4910000857","491:4910003158","495:4950000248","491:4910001471","491:4910000598","480:4800000735","492:4920005064","491:4910000310","495:4950000446","474:4740005580","491:4910000608","492:4920007110","491:4910001928","487:4870000702","491:4910000351","486:4860001723","480:4800000343","487:4870001144","491:4910000658","491:4910002073"],"twin_admin_codes":[491,491,492,491,491,491,491,495,491,491,480,492,491,495,474,491,492,491,487,491,486,480,487,491,491],"twin_sims":[0.1056711355530506,0.1023158149043611,0.05411696382513507,0.02682815928146276,0.02518466582235454,0.013445354399712022,0.01239196095852559,0.011767221091999583,0.011300060548134806,0.01066257762490203,0.010575385176639786,0.009788430677487915,0.009675969413554537,0.00891069141541722,0.008790101396791112,0.008155563173682238,0.00779986545644804,0.0070802359300743785,0.006963005991082611,0.006836878932935774,0.0065863121582167925,0.006562722465409275,0.0061960327947598644,0.0061131824724167194,0.0058943357938400645],"twin_dists":[0.27534760484084914,0.27731722046671314,0.3136735101374552,0.3493745963856886,0.3524134087058296,0.3812705143896848,0.38486293588471326,0.3871234741106961,0.3888845197492728,0.39139503874112375,0.39174873839822155,0.3950641922759854,0.39555725918843787,0.3990552264979355,0.3996307419539508,0.40278075845572814,0.4046439187874417,0.4086590278952886,0.40934757257265775,0.41010011561321646,0.41163294945925827,0.4117799499889545,0.4141284242368112,0.4146763551848694,0.41615658373388564],"n_dims_used":44,"mean_confidence":0.8950613195245917},"coverage":{"mean_confidence":0.8950613195245917,"n_dims_used":44,"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}}