{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002297","493:4930001963","493:4930001641","493:4930001639","493:4930002474","493:4930001952","493:4930003486","493:4930004158","496:4960000690","496:4960000485","493:4930001486","493:4930002121","493:4930003484","496:4960012343","493:4930002286","493:4930003147","496:4960000680","493:4930003485","493:4930001953","488:4880003126","493:4930001965","493:4930001642","496:4960000305","496:4960002210","493:4930005784"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,493,493,493,496,493,493,496,493,493,488,493,493,496,496,493],"twin_sims":[0.46653266236778984,0.4415497736125697,0.34241118992501607,0.28777191596033275,0.27297262795087385,0.26436747891567347,0.2516824123788159,0.21631915190140588,0.2112111865882832,0.19580964658931113,0.1941877544895373,0.1927009143778012,0.176074375824015,0.1704895080641596,0.16580006602549585,0.15607681038330704,0.15146638869698692,0.14587365425880428,0.14241147934134524,0.14059907661658916,0.1384161390529665,0.13740167117912055,0.13535139481469885,0.13264576985619717,0.12190347481089679],"twin_dists":[0.16037550897249908,0.166063161663809,0.19014467282500275,0.2049867971605615,0.20928609761181372,0.21185193711343467,0.21573143419234178,0.22726182870851225,0.22902854998310393,0.23453852988475804,0.23513594124630052,0.23568666115507583,0.24205822724723622,0.24429398107080288,0.24621220417232495,0.25031817573846665,0.25233055647145597,0.25483309966191603,0.2564180695240506,0.2572592231563297,0.25828314217983783,0.2587630924653515,0.25974124421166894,0.2610492113113545,0.2664501472843183],"n_dims_used":45,"mean_confidence":0.9256954616970486},"coverage":{"mean_confidence":0.9256954616970486,"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}}