{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004411","492:4920004360","492:4920005249","492:4920004258","492:4920004213","491:4910002036","492:4920004066","491:4910003687","492:4920004408","492:4920006992","492:4920006321","492:4920004163","491:4910003460","492:4920005539","492:4920004261","491:4910000852","492:4920006574","492:4920004018","492:4920005306","492:4920003469","492:4920004115","492:4920004359","492:4920004941","492:4920003231","492:4920004365"],"twin_admin_codes":[492,492,492,492,492,491,492,491,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5206575408257532,0.5138787945066575,0.3290279731577104,0.3033909726585798,0.27894042756132087,0.2616067746727387,0.23115489551838755,0.224320565782612,0.21212474411299656,0.2106102191231853,0.15778454582958895,0.15229939711376453,0.14484556707105195,0.12550808279404063,0.12546102404486803,0.12116350786249652,0.11913688862559207,0.11560766779756179,0.1101146579997703,0.1060921309722045,0.10463288538625629,0.10101748321789147,0.0992090255973689,0.09631792022732834,0.09533321917460905],"twin_dists":[0.1483826975296034,0.1498650122266254,0.19364913268319825,0.20059054368477483,0.20753577673659052,0.21268609922857457,0.22228406450851346,0.22454988272225787,0.22871046644466894,0.22923830476806084,0.24958381432411025,0.2519636669467073,0.2553008148759731,0.2645989966574609,0.2646229017261896,0.26683530237532466,0.26789943866354105,0.26978610608668224,0.2728126743923473,0.2751039270695822,0.2759518012232192,0.2780928903967872,0.2791864270124959,0.2809675308190905,0.2815837601648757],"n_dims_used":45,"mean_confidence":0.9055626763237847},"coverage":{"mean_confidence":0.9055626763237847,"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}}