{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001959","491:4910003237","491:4910002253","491:4910002912","491:4910000983","491:4910002061","491:4910001114","491:4910003044","491:4910002819","491:4910003105","492:4920006727","491:4910003194","492:4920006692","491:4910003403","487:4870011503","491:4910002456","495:4950000529","491:4910003505","490:4900006907","480:4800000039","490:4900006062","491:4910002862","497:4970003172","497:4970003090","480:4800003065"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,491,487,491,495,491,490,480,490,491,497,497,480],"twin_sims":[0.15085114532974817,0.09958973601349856,0.08313070441625546,0.039774297427053525,0.03765171199019037,0.030875814376516098,0.029391475705829524,0.024263332153721222,0.020114427587569286,0.016406630846079132,0.013673847769728431,0.011902673956875462,0.01145859133920653,0.009069265653165091,0.008754363896345525,0.008556024686560287,0.007753053676321837,0.006972171351757601,0.00617434001162523,0.006157712272905378,0.005615292758342196,0.005449793262902365,0.005177118316457881,0.005051160940466914,0.005007441716844305],"twin_dists":[0.2526024870800273,0.27895493015770817,0.2896720027790583,0.32981647752767373,0.33260939135909595,0.3425232281082683,0.3449408969839752,0.3541927070955177,0.3630133841072745,0.3723603567373231,0.380524277600562,0.38662446924611615,0.3882797793815287,0.39830893892078734,0.39980265547436783,0.4007683251808382,0.40489476908995436,0.4092933660751076,0.41427124807394416,0.4143810306587789,0.4181176570994546,0.41932277081326363,0.42138243990214247,0.4223672150004221,0.42271422871664466],"n_dims_used":44,"mean_confidence":0.8967795805497603},"coverage":{"mean_confidence":0.8967795805497603,"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}}