{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001986","474:4740002412","474:4740002406","474:4740000118","474:4740002710","487:4870008250","474:4740002303","474:4740000121","474:4740002307","474:4740002518","474:4740002911","474:4740000085","487:4870012354","487:4870012050","474:4740001987","474:4740002805","474:4740002301","474:4740002308","474:4740000122","474:4740001877","474:4740002612","474:4740002092","474:4740003080","474:4740001884","474:4740000123"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6430748181795872,0.580017211619726,0.5708600290685945,0.5542328173840211,0.5258738846208216,0.5210065985656342,0.5150327054023446,0.4783267409491592,0.4778292933776937,0.4737416469302011,0.4628548679748825,0.4627336705108984,0.4350901264592008,0.406740205357276,0.40614474319314803,0.3979887432681936,0.396874057658765,0.39235995606683244,0.380422578526274,0.37067624981910113,0.35782966622464824,0.35261522423788866,0.3506328706588059,0.35011479332223766,0.3383103457289716],"twin_dists":[0.12203976058100956,0.1355553102204714,0.13752122791025442,0.14110017999464203,0.14724512286358848,0.14830649392167694,0.14961235128086642,0.15772786987177034,0.15783910314660107,0.15875456506818586,0.1612057607423632,0.1612331598104647,0.16755339922480636,0.17420430679495247,0.1743461038632628,0.17629776937164396,0.1765659091417787,0.17765534918228756,0.1805650181817549,0.18297340207982085,0.18619655506374228,0.18752165510375235,0.18802807869692767,0.1881606760605266,0.19121050069912982],"n_dims_used":45,"mean_confidence":0.9215755886501736},"coverage":{"mean_confidence":0.9215755886501736,"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}}