{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003948","493:4930002914","496:4960012353","493:4930003778","466:4660000249","493:4930003777","493:4930002875","469:4690002341","493:4930001186","496:4960012251","470:4700002514","469:4690003946","466:4660000685","470:4700001707","493:4930002568","488:4880003251","493:4930002518","493:4930001075","493:4930003576","466:4660002278","470:4700003649","493:4930002569","466:4660004026","470:4700006195","493:4930002748"],"twin_admin_codes":[493,493,496,493,466,493,493,469,493,496,470,469,466,470,493,488,493,493,493,466,470,493,466,470,493],"twin_sims":[0.7711228838140686,0.4766208966813465,0.46496827405041796,0.4477449563056969,0.441451947870634,0.43962780952628244,0.42651720611899313,0.4183114901218557,0.4117779618830459,0.4103389693218311,0.3868318149992596,0.38476810953908347,0.37317609030941634,0.3616342712778992,0.35913008164074256,0.35515908298412974,0.3538195531722386,0.3503000369485773,0.3478902756185827,0.3423002295002526,0.3398673135573252,0.3369943558694562,0.33228987643811986,0.33088708414226775,0.3244980535495824],"twin_dists":[0.0936371700496714,0.15810946647391833,0.1607283863247289,0.1646418729674891,0.16608566601836602,0.1665056569742917,0.16954491995268822,0.17146668375472576,0.1730083196584779,0.1733492835254926,0.178997508349339,0.17950086645286473,0.18235274154604203,0.18523597771294328,0.18586764465958225,0.18687395046092506,0.18721471381703772,0.18811325278944277,0.18873119448459402,0.19017342172541704,0.1908050261575986,0.19155400276007242,0.19278795406021204,0.19315773632463315,0.1948529176918422],"n_dims_used":45,"mean_confidence":0.9250306023491753},"coverage":{"mean_confidence":0.9250306023491753,"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}}