{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001917","487:4870002092","487:4870002620","494:4940004233","494:4940003998","487:4870000912","487:4870002852","487:4870003949","494:4940008602","469:4690005080","487:4870002186","466:4660011642","487:4870002167","487:4870000825","496:4960010453","487:4870002720","487:4870003380","466:4660011487","487:4870010327","487:4870002014","494:4940006165","480:4800005132","469:4690003392","490:4900012819","494:4940007906"],"twin_admin_codes":[487,487,487,494,494,487,487,487,494,469,487,466,487,487,496,487,487,466,487,487,494,480,469,490,494],"twin_sims":[0.17842428882735473,0.12835768516564178,0.0934873393009668,0.09130289954555425,0.08315516360210605,0.06241395132087482,0.05763119953816069,0.0567782743945143,0.05621741870541366,0.05476181692504613,0.0522803615855683,0.05083224031400109,0.04767895187883945,0.04667697695097677,0.045905883897734936,0.04314635304743655,0.0420550702390014,0.04076266491635607,0.03711585815371517,0.0361954598127485,0.035851949392249644,0.035274466862104545,0.03192874334452808,0.031454109117177366,0.031167819112911617],"twin_dists":[0.24113260765691127,0.26316394626410455,0.2827525533717694,0.2841594859280573,0.2896548722543359,0.305907021875681,0.310271819080568,0.31108133640937646,0.3116191370229277,0.3130358869558198,0.31552468631986613,0.31702277082419533,0.3204119806955674,0.3215281168217493,0.3224007987696405,0.3256281243575262,0.32695242860052215,0.3285587713368517,0.3333355138627893,0.33460374476941773,0.3350840973271791,0.3359005153612588,0.34086788905664916,0.34160820249513224,0.34205937795749425],"n_dims_used":43,"mean_confidence":0.9082836772120276},"coverage":{"mean_confidence":0.9082836772120276,"n_dims_used":43,"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}}