{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002439","474:4740002438","474:4740003105","487:4870011942","474:4740003106","474:4740002545","474:4740001296","474:4740000591","474:4740003370","474:4740003371","474:4740000383","487:4870011943","487:4870012157","474:4740001297","474:4740003284","474:4740002544","478:4780001264","474:4740000433","474:4740003197","478:4780001437","474:4740002437","478:4780004568","478:4780003426","466:4660013739","478:4780005049"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,474,478,474,474,478,474,478,478,466,478],"twin_sims":[0.882218608261165,0.847271739436211,0.8031362745462154,0.7738469981159066,0.6886979277021582,0.6881404823923095,0.6789337184998177,0.642669527058636,0.6310755179734115,0.6016755368275857,0.5845449163368222,0.5762961052070906,0.5714920965535605,0.5404705498923787,0.5298114661539615,0.5236208995626587,0.5174116389684128,0.5146092502063561,0.5104974887180341,0.5101076730014907,0.5024255231140593,0.497392391233081,0.4903498514375848,0.48310585856488586,0.48185125934637935],"twin_dists":[0.06501911647912996,0.07477293037630788,0.08599826712529342,0.09299976448636844,0.1121671331800624,0.11228883465540954,0.11429423786779298,0.12212686373187537,0.12461587252164334,0.13091412153457246,0.1345842703015551,0.13635382314434255,0.13738543224033345,0.14407467250743727,0.14638808582525173,0.1477361346926251,0.14909189684117347,0.14970505496000283,0.15060620524053578,0.1506917341880237,0.15238078596405025,0.15349121045209235,0.15505035737930464,0.15666109484058585,0.1569408165836857],"n_dims_used":45,"mean_confidence":0.9227829827202692},"coverage":{"mean_confidence":0.9227829827202692,"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}}