{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004601","496:4960012421","488:4880004514","470:4700004743","488:4880004432","466:4660006338","488:4880004346","488:4880004347","488:4880004431","488:4880004263","496:4960012244","466:4660006229","488:4880005265","488:4880005167","493:4930002111","488:4880005360","488:4880004779","470:4700003197","466:4660006834","470:4700003780","470:4700007748","488:4880004505","466:4660005871","469:4690006006","488:4880004515"],"twin_admin_codes":[488,496,488,470,488,466,488,488,488,488,496,466,488,488,493,488,488,470,466,470,470,488,466,469,488],"twin_sims":[0.7891698634982763,0.7528325165305485,0.368446182703505,0.3579339607351199,0.2979872123928212,0.28812563512861866,0.28283609081408906,0.2731324683145643,0.2427512241185593,0.2320178059345949,0.22623057905504163,0.22471321456733118,0.21307952152394388,0.21093870725179764,0.20459411144585435,0.20131783437783338,0.19601283542144424,0.1913972363992743,0.1814376164318675,0.17970039526582748,0.17802914620005247,0.17687845270764088,0.1743928778970006,0.17372529010364432,0.170484462514805],"twin_dists":[0.08937284165223792,0.09786583345246481,0.18352883794385894,0.18617015355987535,0.20209611224706114,0.20488569223072922,0.20640547664881526,0.20923891342125983,0.21853813913266387,0.22200114096367674,0.22391209383763563,0.22441847608457513,0.2283790212683297,0.22912360278014168,0.23136090699198295,0.23253484593007548,0.2344639291533356,0.23617197821006325,0.23995824777249786,0.24063357858104584,0.24128764396202332,0.24174052184182962,0.2427259734841943,0.2429923558190586,0.24429602445644052],"n_dims_used":44,"mean_confidence":0.9185542193326083},"coverage":{"mean_confidence":0.9185542193326083,"n_dims_used":44,"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}}