{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003739","473:4730004398","473:4730003829","473:4730004109","473:4730003742","473:4730002945","473:4730003583","473:4730003919","473:4730004010","473:4730008102","473:4730003661","473:4730009317","473:4730004184","473:4730003823","473:4730004406","473:4730003662","473:4730007122","473:4730003828","473:4730003147","473:4730003735","473:4730003439","473:4730003428","473:4730003820","473:4730004374","473:4730003087"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8713620652648436,0.7167503969882251,0.6577047097027563,0.6535219847739671,0.6308719546170736,0.6167136730753705,0.5738180047046441,0.5476143482147967,0.5467101863728953,0.5450618188524962,0.5418112995678828,0.5220075886444379,0.5059297680922951,0.5057368325775167,0.5018163091950985,0.49874577697266637,0.4921813252474973,0.49015011029605926,0.47126661175299533,0.45504469067594183,0.4535231812116407,0.43747049523234066,0.419083890280124,0.41426874466396935,0.4135379835712501],"twin_dists":[0.06815570053139708,0.10599343601772784,0.11889003368009543,0.11979175305017867,0.12465953280811468,0.12769382515616093,0.1368858610377298,0.14252906765319856,0.1427244911363016,0.14308090917618088,0.14378431340846562,0.14808803127200282,0.15160947297906996,0.15165190222902658,0.1525150277694985,0.153192314853975,0.15464426120284586,0.15509467360939982,0.1593101353105045,0.16297666235137553,0.1633229275493844,0.16700324083298781,0.17128511552602046,0.17241936330517163,0.17259199513260334],"n_dims_used":45,"mean_confidence":0.9128347608778212},"coverage":{"mean_confidence":0.9128347608778212,"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}}