{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003745","496:4960003216","499:4990001177","472:4720001196","472:4720001755","496:4960002434","496:4960007619","496:4960003214","489:4890003679","496:4960003138","493:4930006506","489:4890004801","472:4720000785","472:4720000781","496:4960003596","496:4960001263","467:4670001126","496:4960002256","496:4960001266","496:4960002354","496:4960003343","488:4880004016","496:4960003609","496:4960002308","498:4980001831"],"twin_admin_codes":[496,496,499,472,472,496,496,496,489,496,493,489,472,472,496,496,467,496,496,496,496,488,496,496,498],"twin_sims":[0.5775789161762327,0.21549908702489037,0.1781482049005489,0.15420617988690374,0.15182445203518247,0.12758310518603816,0.12728904394502627,0.12595090372396672,0.1209811962537098,0.11932891244526118,0.1080794911999311,0.09640017372926515,0.09001696786554338,0.0849577643561074,0.08173893410235668,0.07754533531659007,0.07664964414160295,0.07638538726653343,0.07184191493042741,0.07166662605333626,0.07008593168998811,0.06976638610107831,0.06915425974273125,0.06678867950966233,0.06610021910051335],"twin_dists":[0.13607849339965192,0.22754355659467213,0.24124090495037784,0.25112935621452726,0.2521726701528794,0.2635516139679964,0.263699254627715,0.26437438344770825,0.26693047156935973,0.2677980201617025,0.2739636536119076,0.2809162809104689,0.28500020970370293,0.28840331359568766,0.29065346424624494,0.2936940053571251,0.29436047913035307,0.29455830730543847,0.29804919830656645,0.29818741670830035,0.29944636400225216,0.29970366176825447,0.300199230419198,0.30214855980701105,0.302726437864544],"n_dims_used":45,"mean_confidence":0.9374400668674046},"coverage":{"mean_confidence":0.9374400668674046,"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}}