{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001246","493:4930002836","493:4930005295","493:4930005442","493:4930005173","494:4940000376","494:4940000707","493:4930000388","493:4930005825","493:4930005650","494:4940000278","493:4930004364","494:4940004608","494:4940001104","493:4930006329","494:4940000487","493:4930005829","493:4930004258","494:4940004949","469:4690004541","493:4930004796","493:4930006328","493:4930004494","494:4940004100","493:4930005531"],"twin_admin_codes":[494,493,493,493,493,494,494,493,493,493,494,493,494,494,493,494,493,493,494,469,493,493,493,494,493],"twin_sims":[0.187180678299966,0.15392936994764767,0.1385973558073441,0.13646146940934312,0.12828419783514763,0.12191179439876726,0.10840135764146788,0.10069094045738804,0.10037587204351452,0.09767925760692604,0.0933670630830316,0.0926891109145902,0.09094627505290963,0.08981034423898583,0.08852107071825592,0.08719879288856434,0.08683341754449146,0.0841466838530851,0.08317810521733277,0.0814476330271514,0.07978994901869005,0.07940807590242084,0.07761745418548367,0.07679521631591538,0.0760982896022374],"twin_dists":[0.23775765472066931,0.2512500030365749,0.258197684526477,0.25921027973907557,0.26320064963594664,0.26644582706139436,0.27378051224151856,0.27828920424765025,0.27847909246379837,0.2801237071891343,0.2828293405440015,0.2832636275283353,0.28439169771826195,0.2851361829411792,0.2859902661524448,0.2868765321495347,0.2871233099844938,0.28896380363398344,0.2896388082517778,0.2908605764171083,0.2920506013854251,0.29232754793435883,0.29364061246526946,0.2942517353150918,0.2947738604452957],"n_dims_used":45,"mean_confidence":0.918589358859592},"coverage":{"mean_confidence":0.918589358859592,"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}}