{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002146","480:4800006000","493:4930002484","493:4930002483","496:4960006895","480:4800006084","480:4800006001","480:4800006172","493:4930002822","480:4800006003","487:4870008202","493:4930003157","493:4930002476","480:4800006006","493:4930002487","496:4960007155","480:4800006005","496:4960007428","493:4930001982","466:4660013014","480:4800005878","493:4930000887","487:4870012110","494:4940000072","493:4930003172"],"twin_admin_codes":[493,480,493,493,496,480,480,480,493,480,487,493,493,480,493,496,480,496,493,466,480,493,487,494,493],"twin_sims":[0.3607450986823207,0.20082066844355984,0.19028129983430522,0.1677924192990412,0.11491426667763185,0.09675377814661673,0.09657073532208092,0.09059360454233036,0.0892901485288414,0.08886983404234773,0.08538229656861583,0.08392859980034076,0.08188265122203524,0.08116091916443659,0.080657966717878,0.08050194310863493,0.0800907797108672,0.0785669906071465,0.07491998299595862,0.06969255713396315,0.06863150265699462,0.0684059019014026,0.06642793837779168,0.0661043652722664,0.061250470888647934],"twin_dists":[0.18546001007196572,0.2327141326752563,0.2365892402220123,0.24539251935847656,0.2701619688303558,0.28069635044908164,0.28081011811092504,0.28462204472762886,0.2854796104682888,0.2857582583181081,0.2881116435333369,0.28911524368776065,0.2905515003579835,0.29106500705870425,0.29142502016052874,0.2915370673099011,0.2918331772208182,0.2929413210426534,0.2956654604025629,0.2997632448461317,0.30062527761624974,0.3008099579425292,0.3024507486035515,0.30272294299782776,0.3069428333587329],"n_dims_used":45,"mean_confidence":0.9247740851508246},"coverage":{"mean_confidence":0.9247740851508246,"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}}