{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005105","487:4870006567","487:4870005983","487:4870005099","487:4870004960","487:4870005545","487:4870004957","487:4870005530","487:4870005241","487:4870006419","487:4870007726","487:4870006418","487:4870005541","487:4870006266","487:4870008176","487:4870005239","487:4870005101","487:4870004956","487:4870005962","487:4870005100","487:4870007580","487:4870004958","487:4870005529","487:4870007016","487:4870005679"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.38296674862931135,0.352759171724307,0.311428322354894,0.28119587212497477,0.2670748715369241,0.21760432367921023,0.21697488636670836,0.20727976130748693,0.18172658426095262,0.17436545666132922,0.16169687983764314,0.14974322480495475,0.1456378210780567,0.12969959496687525,0.11563228407262331,0.11126778822803278,0.1097659323548812,0.10464400139233361,0.09739322812163038,0.09122547884263008,0.08908967927886988,0.08722870649942377,0.08694201269793947,0.08271358587402608,0.08219070035067452],"twin_dists":[0.17994128839308202,0.18748493928822,0.19837970380067851,0.2068802174691046,0.21103914778719726,0.22682175929799453,0.2270370725369463,0.23040816755439797,0.23984635814528504,0.24273690081492513,0.24792300157440694,0.2530942403682843,0.2549401726616523,0.2624965043062238,0.2697727945470394,0.2721678138078208,0.2730087188124913,0.2759453077496915,0.2803002321414483,0.2842098364289501,0.28561238165013225,0.28685636466091524,0.2870498777231123,0.2899647627173107,0.29033342830092157],"n_dims_used":43,"mean_confidence":0.8992224404978197},"coverage":{"mean_confidence":0.8992224404978197,"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}}