{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003357","474:4740003266","474:4740003264","474:4740003351","474:4740003251","474:4740000251","474:4740000250","487:4870011829","487:4870011716","474:4740002503","487:4870012353","474:4740003259","487:4870011604","474:4740000159","474:4740001370","487:4870011721","474:4740003347","474:4740003177","474:4740000038","487:4870011942","487:4870011945","487:4870011474","474:4740002978","474:4740002087","474:4740003184"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,474,487,474,487,474,474,487,474,474,474,487,487,487,474,474,474],"twin_sims":[0.9237777124176495,0.6930183867208358,0.6838620820781454,0.6108805949489924,0.6038713330987339,0.5826611118506498,0.5751112400278738,0.5569234276026238,0.5475766449672962,0.5438761229518996,0.5185220896374926,0.49042035818609614,0.4880929428900743,0.48583424337588504,0.46765590830844334,0.4635764485781604,0.4632585260990626,0.4549332497166721,0.4496509868198549,0.44696074592461016,0.44258818727094135,0.44223271929569535,0.4404207960887717,0.4311530528561538,0.4274218206876067],"twin_dists":[0.051716734221667664,0.11122273174569097,0.1132218065175666,0.12894303346114666,0.13044392412375191,0.13498821396948416,0.13660818124847512,0.14052005666749562,0.14253721564767266,0.1433374032066067,0.1488491549114229,0.15503471545264141,0.1555514096720394,0.1560535626615584,0.1601223909826595,0.16104268530091267,0.16111452403463813,0.16300200969643366,0.16420610137777078,0.16482136832063296,0.1658243985341018,0.16590610706483422,0.16632299579256848,0.16846599831418663,0.16933400858096156],"n_dims_used":45,"mean_confidence":0.9222013685438368},"coverage":{"mean_confidence":0.9222013685438368,"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}}