{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002197","470:4700001421","470:4700002038","470:4700001135","470:4700002519","470:4700005690","470:4700002342","470:4700001131","470:4700002360","470:4700001867","488:4880006414","470:4700002179","470:4700002039","470:4700001723","470:4700000624","470:4700001866","493:4930001741","493:4930002414","470:4700002037","488:4880002681","499:4990002457","470:4700000632","470:4700001430","470:4700001130","499:4990002109"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,493,493,470,488,499,470,470,470,499],"twin_sims":[0.7419386133670328,0.7312327120675034,0.7006930389127205,0.6737881244706904,0.6260027487361299,0.5660173543880546,0.550425766872285,0.5467745775009181,0.5375602474821349,0.5365089936940689,0.5323295815525598,0.5291365563787783,0.5267141548888735,0.513487672660883,0.5130816636670789,0.5072018868390914,0.5039567485564322,0.4953406823431933,0.4910935523676149,0.4889467296346434,0.4871037852692306,0.4839177620474404,0.48165202809881874,0.4794738028668949,0.476024941272945],"twin_dists":[0.10034664170201042,0.10276076554427528,0.10953977638721017,0.11541152527210684,0.12570354537466824,0.1385622060998046,0.14192176001011886,0.14271057195601497,0.1447054097191197,0.1449334052606713,0.14584071844565877,0.14653488559894676,0.14706211599177438,0.14995068444756923,0.15003963483260802,0.15132982346620916,0.15204357259980483,0.15394477265308568,0.15488540098858253,0.15536178019078575,0.15577123128609638,0.15648019642233527,0.15698525765855154,0.157471519290672,0.15824288586773397],"n_dims_used":43,"mean_confidence":0.9134303248205851},"coverage":{"mean_confidence":0.9134303248205851,"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}}