{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001769","497:4970001281","497:4970001528","494:4940007747","497:4970001682","497:4970001100","497:4970001191","497:4970001101","497:4970001366","497:4970001770","490:4900013155","497:4970001764","476:4760001876","492:4920006549","497:4970001851","490:4900013153","497:4970001766","497:4970001772","497:4970001854","497:4970001789","496:4960003103","497:4970001103","496:4960010609","487:4870006541","469:4690000327"],"twin_admin_codes":[497,497,497,494,497,497,497,497,497,497,490,497,476,492,497,490,497,497,497,497,496,497,496,487,469],"twin_sims":[0.00808614950137661,0.005330165908819574,0.002253076037305058,0.0016884199753406705,0.0016713799725084275,0.0016439060265279802,0.0016275992255478057,0.0012911528475728297,0.0010080102904009923,0.0009585086211596505,0.0006870028809100791,0.0006223850933488884,0.0006181138606710515,0.000589385263822181,0.0005755654160495226,0.0005383966606209395,0.0004392249307997854,0.0003403354260479316,0.0003144043844847672,0.00030252535245217687,0.0002808617033441397,0.0002720345348690376,0.0002632891070990236,0.0002601892952650333,0.00023815788922631911],"twin_dists":[0.40313855155818795,0.420214635240351,0.45346319797501167,0.4640705345562869,0.4644390716864951,0.4650406300319254,0.4654020755083437,0.47372045590921263,0.4824545073186883,0.4842118019080655,0.4956774128527353,0.4990274537404506,0.4992601613284297,0.5008654852378238,0.5016638965255616,0.5039034702904497,0.5106726575390886,0.5190295040935666,0.5215986605223324,0.5228426670690025,0.5252342700518404,0.5262587794842359,0.5273050647250733,0.5276837700921293,0.5305043485267307],"n_dims_used":45,"mean_confidence":0.9123803032769098},"coverage":{"mean_confidence":0.9123803032769098,"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}}