{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002010","474:4740000039","474:4740001563","474:4740000608","474:4740002825","474:4740000273","474:4740001893","487:4870012679","474:4740003164","474:4740003104","474:4740002082","474:4740001899","487:4870008264","478:4780000408","474:4740001981","487:4870011709","474:4740000344","474:4740001398","478:4780000449","474:4740000418","474:4740000777","474:4740001192","474:4740003092","478:4780001346","474:4740000476"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,478,474,487,474,474,478,474,474,474,474,478,474],"twin_sims":[0.6704266138145923,0.6391373543691931,0.6010131063937545,0.5842012854049068,0.5716460090551566,0.5249973857991617,0.5238471513728098,0.514883005161987,0.5083272763201967,0.507626898430597,0.5051076506580757,0.49680376342929194,0.4953056209563558,0.49041675678929597,0.48482085877722186,0.48236107036229875,0.46021263778159904,0.4573989698455494,0.4497004950100004,0.44656544508291257,0.44566551515336694,0.4430157032957516,0.4379440864137043,0.4342019579588022,0.43013543619296535],"twin_dists":[0.11614018778986182,0.12288568550436262,0.13105597601994773,0.13465794808863438,0.13735236754956373,0.1474360893484422,0.14768680427942735,0.14964512181324213,0.15108258348128267,0.15123643457646108,0.1517902982644701,0.15362128099296307,0.15395252819714117,0.1550355144064944,0.15627909031912554,0.15682712306886204,0.16180366392273712,0.16244170582982068,0.1641947916812807,0.164911892668789,0.16511809132899197,0.16572616249740768,0.1668939245580156,0.16775898254971394,0.1687024250342809],"n_dims_used":44,"mean_confidence":0.921378569169478},"coverage":{"mean_confidence":0.921378569169478,"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}}