{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008234","466:4660014521","487:4870005128","487:4870006743","466:4660014403","487:4870007475","466:4660011033","466:4660002712","487:4870006752","487:4870005571","466:4660003023","490:4900000941","487:4870005578","487:4870004704","487:4870008199","487:4870005414","487:4870006276","466:4660014104","494:4940006705","496:4960006379","487:4870007050","466:4660013356","487:4870006294","466:4660014219","487:4870006451"],"twin_admin_codes":[494,466,487,487,466,487,466,466,487,487,466,490,487,487,487,487,487,466,494,496,487,466,487,466,487],"twin_sims":[0.46337402763193697,0.40864889936580334,0.4071629482102455,0.36195696892034446,0.34421673313509255,0.33467401952602055,0.3330750716455719,0.3330353504399696,0.3288495117909421,0.29546579477186374,0.29517906914233855,0.28703493705764593,0.28446423250266406,0.28267450488985874,0.28153028487692094,0.2797506753017354,0.27519358434591396,0.267303390695756,0.2582059375512153,0.25616742244296886,0.24927770685581693,0.2486811314024443,0.22728102093027008,0.22631203626216206,0.22034400187024014],"twin_dists":[0.16108842296099124,0.1737504099594055,0.17410369525105515,0.1851547414178998,0.18967756760688148,0.1921614326848905,0.19258134541323935,0.19259179088085696,0.193696383394712,0.20280409185675566,0.2028848255196713,0.2051976899874016,0.20593587333488272,0.2064521716231611,0.20678329013869004,0.20729990388488012,0.2086319938347915,0.21097077884243803,0.2137213083162339,0.2143459535194341,0.21648076354875592,0.21666737718343387,0.22356285433571846,0.22388497341353922,0.2258894311388243],"n_dims_used":43,"mean_confidence":0.9054063309070676},"coverage":{"mean_confidence":0.9054063309070676,"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}}