{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004153","665:6650003669","665:6650003374","665:6650003454","665:6650003606","665:6650004210","665:6650004209","665:6650003679","665:6650003812","665:6650003458","665:6650004023","665:6650003595","665:6650003602","665:6650003744","665:6650003596","665:6650001917","665:6650003676","665:6650003603","665:6650003011","665:6650003012","665:6650003529","665:6650003677","665:6650002302","665:6650004073","665:6650004530"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.746377898996015,0.684893492129584,0.6561502978022309,0.6357316630936419,0.6324315512701889,0.594546523175167,0.5768517565626982,0.5697235213650983,0.5629827306031416,0.5439942429777683,0.5381970161934045,0.5343691576391323,0.5256197084589787,0.5102489696833971,0.5039357684344563,0.5035221598820349,0.48776981442713685,0.47517910415160053,0.47253745620853305,0.4703163061405541,0.4692226808204537,0.46642000468107053,0.4511411469217497,0.43793332607901503,0.4373381234873376],"twin_dists":[0.0993388279124195,0.11299706443865268,0.11922526089299174,0.12361687004508103,0.1243249989107344,0.13244094486265903,0.13623455684092772,0.13776544043160943,0.13921507036332004,0.1433118465956022,0.14456734979701896,0.14539776551362585,0.14730049398437173,0.15066073053229714,0.1520481910558447,0.15213925134352693,0.15562320397960747,0.15843234116810057,0.15902474825681273,0.1595237091908812,0.15976967328452502,0.16040090737920054,0.16386589122527762,0.16689640778479328,0.16703380378469462],"n_dims_used":45,"mean_confidence":0.9068205939398871},"coverage":{"mean_confidence":0.9068205939398871,"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}}