{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011068","487:4870010687","466:4660014080","487:4870010819","487:4870011190","487:4870011309","487:4870010550","487:4870010552","487:4870011188","487:4870011069","487:4870010577","487:4870010942","469:4690002317","487:4870010559","466:4660013713","487:4870010694","487:4870010162","466:4660014141","487:4870011574","466:4660013930","466:4660014259","487:4870011189","487:4870010684","487:4870010169","487:4870010831"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,469,487,466,487,487,466,487,466,466,487,487,487,487],"twin_sims":[0.6773519849633655,0.0767603019466573,0.05886120803605328,0.048995725077369434,0.048137109976211255,0.04513662197686239,0.04151364788139918,0.036022706408941174,0.017680060725286943,0.017588015672417138,0.013482101720588127,0.012468488982940264,0.012127846511675136,0.011502354882819596,0.011213835172666506,0.010651797582203078,0.009583882080779763,0.007768569111419455,0.007660217130264046,0.00707360884285076,0.006368731094087186,0.006200676286381866,0.0056611648743549415,0.005206421823925849,0.005109201203990817],"twin_dists":[0.11463794075323049,0.29427780154369765,0.3091216340689656,0.3189746084033109,0.31990814272667284,0.32328373160868623,0.3276202315660635,0.3348448304672005,0.368958665516275,0.36919721543015216,0.3811497486132689,0.38459301480016644,0.385805979415442,0.3881141456523656,0.3892166115890804,0.39143862866393203,0.39596482234581726,0.4048114763452787,0.40539629808927224,0.4086976774365781,0.4130072011377559,0.4140979103925538,0.4177893137579127,0.42115644791472406,0.42191070829375016],"n_dims_used":43,"mean_confidence":0.902251310126726},"coverage":{"mean_confidence":0.902251310126726,"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}}