{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001970","497:4970002055","497:4970001135","497:4970001797","497:4970001548","497:4970000798","497:4970000285","497:4970001466","497:4970000649","665:6650000091","497:4970002054","497:4970002581","497:4970003077","497:4970001458","497:4970001221","497:4970002137","497:4970000340","497:4970001460","497:4970001611","497:4970000955","497:4970001626","665:6650000616","497:4970001027","497:4970001396","497:4970001304"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.0900815046236219,0.040285756374289,0.013236900371763963,0.004480350326734464,0.002253241249569524,0.0017399544908009168,0.001341495977943657,0.001197718242504709,0.001167274543916087,0.0010845602182242271,0.001068871343150958,0.0010127065996709049,0.0008892056002652657,0.0008673619607141357,0.0008316110845860911,0.0007288991636074098,0.000726417820009701,0.00072082742866363,0.0006550099734196845,0.0006306724481371917,0.0005798744961372404,0.0004492132012761014,0.0004266381311858156,0.00039947372578648117,0.00035745573879740906],"twin_dists":[0.2849577905534741,0.3291623882828493,0.38196114831098466,0.427129291372201,0.4534604705208233,0.46297645577884133,0.4723565593853993,0.47638758591837344,0.4772983248460051,0.4798886278209215,0.4804005147970905,0.4822919724740143,0.48681913047954223,0.4876801414711908,0.48913379247061195,0.49365889396811874,0.4937753948489564,0.4940392311016638,0.4972975385782942,0.49858015344933915,0.5014130473664303,0.5099294114348586,0.5116321111819108,0.5137964249956868,0.5174320518648249],"n_dims_used":45,"mean_confidence":0.8864315456814236},"coverage":{"mean_confidence":0.8864315456814236,"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}}