{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011138","466:4660004383","490:4900003539","490:4900008175","466:4660004462","490:4900010105","487:4870004228","490:4900005886","490:4900008846","490:4900011046","487:4870003630","490:4900012080","490:4900011338","490:4900008184","494:4940008194","487:4870004229","490:4900008843","490:4900010978","466:4660007736","466:4660005307","466:4660009336","466:4660008983","490:4900009499","466:4660004081","466:4660003729"],"twin_admin_codes":[490,466,490,490,466,490,487,490,490,490,487,490,490,490,494,487,490,490,466,466,466,466,490,466,466],"twin_sims":[0.3366131664715766,0.05028964099656073,0.03248589472553851,0.019686234393678993,0.015456562818075123,0.014521898490704932,0.012647925202581022,0.010702114356069322,0.009725615178541844,0.008276235447781766,0.007765549982026996,0.007453311266923848,0.007434920486969086,0.007373861392373853,0.007175846964966293,0.0068468641452148656,0.005245766786940253,0.004006790565154248,0.00392139408813981,0.0037144812895805314,0.003632510576662504,0.003557811971867584,0.0033306327882351933,0.003305451919817734,0.003292863877357709],"twin_dists":[0.19165363673480024,0.317593243603883,0.3400107773482191,0.36401182976300744,0.37505276626646933,0.3778476083817359,0.3839658373746061,0.3912355039123143,0.3953389690418554,0.4021651973631654,0.40482767247644363,0.40653398564805465,0.406636476083307,0.40697839434026206,0.4081050079554877,0.41004008510069967,0.42085481846921957,0.4315182093682317,0.4323594852089074,0.43446912980572366,0.43533460293950305,0.4361389310059965,0.43868337397055557,0.4389750783913157,0.43912166386897183],"n_dims_used":45,"mean_confidence":0.9147314283582899},"coverage":{"mean_confidence":0.9147314283582899,"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}}