{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003059","466:4660011228","481:4810000628","466:4660009575","477:4770003943","485:4850007958","496:4960004931","499:4990001747","469:4690001322","496:4960006080","485:4850002659","487:4870005294","499:4990003095","499:4990001297","496:4960006806","470:4700002055","469:4690002976","472:4720006198","487:4870007061","496:4960005945","493:4930003600","479:4790001837","481:4810001474","499:4990000664","499:4990000745"],"twin_admin_codes":[499,466,481,466,477,485,496,499,469,496,485,487,499,499,496,470,469,472,487,496,493,479,481,499,499],"twin_sims":[0.2040179194942069,0.1651078380239409,0.15834913155663696,0.15349235482571583,0.15158997920887982,0.1456805105878106,0.13930121453042107,0.1344270038631087,0.13274045846926685,0.1303180526307505,0.12490632771588848,0.12280253957493788,0.12266863055479688,0.12258220946804685,0.12154739658309446,0.11669962323725838,0.11615993025391336,0.11055946078716913,0.1086444421283375,0.10863626015672104,0.10845008907235196,0.10741145668818707,0.10632139544901348,0.10619232344862549,0.10561301589216256],"twin_dists":[0.23156642561711185,0.2464986603552491,0.24934230659450513,0.2514407988968837,0.2522760288553992,0.25492078125625806,0.25786655032838807,0.2601858912584766,0.2610030994075962,0.26219064956155513,0.2649051926944896,0.26598457233605616,0.26605375131529996,0.2660984280141998,0.26663526384902875,0.2691976998856526,0.26948798564925697,0.27256331349150653,0.273642476773644,0.27364711901059335,0.27375282090183756,0.2743451177795638,0.27497154164449755,0.27504604506815716,0.2753813045358369],"n_dims_used":45,"mean_confidence":0.9168654547797309},"coverage":{"mean_confidence":0.9168654547797309,"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}}