{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001789","489:4890002778","489:4890001957","489:4890002130","489:4890001958","489:4890002285","489:4890002121","489:4890002529","489:4890002777","477:4770000149","489:4890003108","489:4890002362","489:4890001790","489:4890002201","489:4890001691","489:4890002200","489:4890002532","489:4890002692","489:4890002446","489:4890002277","489:4890001793","489:4890002524","489:4890003107","489:4890002525","489:4890002199"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8927563303355599,0.8579642943311858,0.8138310130356883,0.7974612084343706,0.7949260687214112,0.7736992605057702,0.7477743546855116,0.7346831439965062,0.7322182327924436,0.7275862389384142,0.6987717640128119,0.6776114007862186,0.6670867539722495,0.666310181552217,0.6466862537408945,0.6410461546268447,0.6387958952968597,0.6296205424797777,0.6231699563672989,0.6183021738953619,0.6056864149480856,0.585693559531289,0.5851039658172901,0.5650652105554083,0.540435904716374],"twin_dists":[0.06186215130320271,0.07188826702863207,0.08336334383525013,0.087378042987879,0.08799054770561952,0.0930343873062323,0.0990209308284427,0.10198513000013608,0.10253945305159533,0.10357809880639432,0.10996176226426865,0.11458158672330937,0.11686325116824496,0.11703125153428244,0.12126327768852463,0.12247567962666017,0.12295901476896254,0.124927909745867,0.12631066692981457,0.12735357217412288,0.13005526287340913,0.1343380114746615,0.1344644110429723,0.13876700160749703,0.14408217720850683],"n_dims_used":45,"mean_confidence":0.9197245279947917},"coverage":{"mean_confidence":0.9197245279947917,"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}}