{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009824","490:4900010031","490:4900009521","490:4900009417","490:4900009726","490:4900010326","490:4900010572","490:4900010583","490:4900006915","490:4900007042","490:4900010487","490:4900008547","490:4900004611","490:4900006914","490:4900010904","490:4900010488","490:4900010656","490:4900007041","490:4900008548","490:4900007040","490:4900010412","490:4900010401","497:4970000483","490:4900007163","490:4900008220"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.5866713600357837,0.3222847206222683,0.2610640820664402,0.07087406351874738,0.040032445883789174,0.03825968716359548,0.028248320937562438,0.027792257491815214,0.023781069013468256,0.02126516960264236,0.015441126951998892,0.01542822780215824,0.009102263142021165,0.007853399108420544,0.005864387210497709,0.005639065105912452,0.005239403161954801,0.0035125202139748243,0.003370705923959999,0.0031580677119528553,0.003000037080158302,0.00234764371839927,0.0019961538447230247,0.00159462241076936,0.0012805074312490215],"twin_dists":[0.13412840472607906,0.19544448207903417,0.2128507244270727,0.2988158080111992,0.32948545710230887,0.3317960691610655,0.3468753423775023,0.3476659151941141,0.3551474995506413,0.360419124896242,0.37509769915416885,0.37513527814340536,0.3981551123329546,0.4043586978544804,0.4163629935236152,0.41794719818737763,0.4209034647276267,0.4366341435566862,0.43822327500682307,0.44072424264728405,0.44268460116634945,0.45193123595462936,0.45794462569284317,0.4661433381452501,0.474015150402483],"n_dims_used":44,"mean_confidence":0.8835667696866122},"coverage":{"mean_confidence":0.8835667696866122,"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}}