{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007825","466:4660012918","469:4690003134","466:4660014280","466:4660013270","466:4660011542","487:4870005746","478:4780004805","478:4780000344","487:4870003575","466:4660013594","487:4870007625","487:4870004884","487:4870006911","488:4880006278","487:4870007344","466:4660013038","487:4870008062","469:4690004781","487:4870006770","466:4660014323","469:4690002939","469:4690003555","466:4660012635","466:4660011218"],"twin_admin_codes":[487,466,469,466,466,466,487,478,478,487,466,487,487,487,488,487,466,487,469,487,466,469,469,466,466],"twin_sims":[0.5554766375111919,0.4985079883681032,0.49757604426937707,0.4601591520623248,0.4249896288458694,0.39845804804108836,0.34909411784112443,0.32474185169519704,0.3184563208983076,0.3078488314309087,0.3063268931390518,0.304075508668683,0.2853112875136902,0.28106734569481784,0.27744281301861856,0.2726328148053544,0.27233314878162185,0.2712165921489438,0.2684642197767771,0.2666750722532716,0.2598878356497391,0.25987598318876415,0.2590275719016388,0.25811590800533607,0.2520317067225195],"twin_dists":[0.14083194737509527,0.15324481393010764,0.1534506371462196,0.1618157795978538,0.16990149584053338,0.17618498002767483,0.18842221005089915,0.1947878944742306,0.19647309705094476,0.19936020821675954,0.19977908711580572,0.20040094003285575,0.20569219840556613,0.20691748858397552,0.20797285045820274,0.20938646548463505,0.20947503931072708,0.20980559524115325,0.21062403806019617,0.21115884823264078,0.21320827654034596,0.2132118845894804,0.21347042190082438,0.2137488294591698,0.21562297135932967],"n_dims_used":45,"mean_confidence":0.9117179022894966},"coverage":{"mean_confidence":0.9117179022894966,"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}}