{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012579","487:4870012041","487:4870011919","487:4870010960","487:4870012947","474:4740000880","487:4870009953","474:4740002634","474:4740003541","470:4700005100","487:4870010457","487:4870010326","487:4870011912","466:4660003925","466:4660012781","474:4740004440","478:4780000747","487:4870011237","466:4660006026","470:4700001155","474:4740001570","487:4870011806","470:4700005101","496:4960011344","487:4870007553"],"twin_admin_codes":[487,487,487,487,487,474,487,474,474,470,487,487,487,466,466,474,478,487,466,470,474,487,470,496,487],"twin_sims":[0.7109531663580695,0.6784824322582317,0.5066675278722095,0.4950658916578946,0.4574893159534267,0.4149557276430325,0.40907918238823787,0.35470234860283445,0.3222877457457991,0.31817384620130035,0.31456868239600916,0.3129300229827776,0.30831618039737463,0.3076679271794463,0.299131055972975,0.2968129973968422,0.2905100414628187,0.2846044634965021,0.2837835420987297,0.28091250906132237,0.27566642219977394,0.27446144843448966,0.2633570617490266,0.25874414593704315,0.2516823012068727],"twin_dists":[0.10727801226406324,0.11439232366723415,0.15144726880620196,0.15400556032481427,0.16242119661917034,0.1722571935341961,0.1736482160706442,0.18699006435829751,0.19544367200159368,0.19654926684581758,0.19752477864662343,0.19797027430741626,0.19923182051921262,0.19940993541067215,0.2017760971070704,0.20242537542192665,0.20420607487366846,0.20589550251425803,0.20613200648910882,0.20696240306028765,0.20849315453630748,0.20884725938982435,0.2121566052480913,0.21355690940481162,0.21573146872870885],"n_dims_used":42,"mean_confidence":0.9159442356654576},"coverage":{"mean_confidence":0.9159442356654576,"n_dims_used":42,"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}}