{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004603","466:4660000328","466:4660000823","496:4960012197","487:4870004026","487:4870004604","487:4870006598","487:4870005331","466:4660000329","496:4960000122","466:4660001171","466:4660007605","466:4660000372","466:4660001264","466:4660001173","469:4690005656","487:4870004013","466:4660000588","496:4960012429","466:4660012065","496:4960000738","469:4690005563","466:4660010863","469:4690005293","466:4660000299"],"twin_admin_codes":[487,466,466,496,487,487,487,487,466,496,466,466,466,466,466,469,487,466,496,466,496,469,466,469,466],"twin_sims":[0.5669871309719342,0.5644606959399703,0.5415511245860583,0.5171528438213006,0.5163434212847954,0.5117682072772884,0.5062077379638094,0.501233017852968,0.4963734794765494,0.48779146817356944,0.48096285597806493,0.4796952284239332,0.4767705548916994,0.46757654022908934,0.459589413455254,0.4531067901529532,0.4507369971763189,0.4481307357509888,0.44798640673571505,0.44410317097305557,0.4406053808316503,0.437516463994619,0.4327555393525446,0.4304899035610213,0.42831991095325206],"twin_dists":[0.1383536609889235,0.13889704811117504,0.1438406477060536,0.14914848685587223,0.14932552531846263,0.1503275144358647,0.15154835104034223,0.1526435994496798,0.15371638970599652,0.15561839239041936,0.15713903111186864,0.15742205674229584,0.15807597030652248,0.1601402693428246,0.1619448688866666,0.1634177641139545,0.16395811893016105,0.16455361677947136,0.1645866321029923,0.16547644516231266,0.1662804958958724,0.16699262808579887,0.1680941446345431,0.16862004450677207,0.16912480009374484],"n_dims_used":43,"mean_confidence":0.9146777308264444},"coverage":{"mean_confidence":0.9146777308264444,"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}}