{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007275","474:4740004232","478:4780007525","474:4740004526","474:4740004152","474:4740004387","478:4780007165","478:4780007648","478:4780007166","478:4780007168","478:4780006882","474:4740004312","474:4740004313","478:4780007031","478:4780007037","474:4740004466","474:4740004388","474:4740004532","474:4740004462","478:4780005849","478:4780001164","474:4740004461","474:4740004224","478:4780007384","474:4740004311"],"twin_admin_codes":[478,474,478,474,474,474,478,478,478,478,478,474,474,478,478,474,474,474,474,478,478,474,474,478,474],"twin_sims":[0.770605766862688,0.7283008498534084,0.6188014220237152,0.6104952905243328,0.6083494017328077,0.6046030749342636,0.579645004862469,0.5638270345275513,0.5493527504458974,0.542873572335584,0.5325702116025008,0.5306633021275646,0.5291259510905244,0.5263202673581531,0.5223776833490271,0.5013244376569185,0.49794932750057586,0.48716790752277656,0.4851074798903868,0.4816693145952592,0.4767626575756019,0.4754580299920149,0.474065769046036,0.4737424839666412,0.4575613884178725],"twin_dists":[0.09375793204924936,0.10341811085548039,0.12724662745518275,0.12902554136403632,0.12948504467074393,0.13028723630787883,0.13563516226065125,0.13903338363238116,0.14215348643838724,0.14355435663301913,0.14578844057811804,0.14620285957640927,0.1465371926771002,0.14714789478312298,0.1480072839183334,0.1526234455646523,0.15336818312206707,0.1557569772124214,0.15621528835967377,0.15698140145499662,0.15807773778079362,0.15836985361917646,0.15868188095849298,0.15875437734230854,0.16240483670319808],"n_dims_used":44,"mean_confidence":0.9210081967440519},"coverage":{"mean_confidence":0.9210081967440519,"n_dims_used":44,"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}}