{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000519","497:4970000575","497:4970001470","497:4970000398","497:4970000341","497:4970001137","497:4970000455","497:4970001132","497:4970000792","497:4970001227","497:4970000794","497:4970000876","497:4970000162","497:4970002583","497:4970000286","497:4970000130","497:4970000223","665:6650000270","497:4970002513","497:4970001136","483:4830000190","497:4970002216","497:4970000454","497:4970000795","483:4830000168"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,483,497,497,497,483],"twin_sims":[0.13530898274087455,0.05452014598882594,0.03173577358455307,0.004677387697568324,0.004225017241041228,0.004145703226517006,0.0012349996323868025,0.0006200017393030447,0.0006145971698110691,0.0005331598578605164,0.0004483805916345918,0.00042854424000835607,0.00037152384409908334,0.000279034795106702,0.00018020257713042968,0.000177777290256552,0.00011824477323082454,0.0000894273605873787,0.00003970180859383569,0.000037128964124849856,0.000036285380644052115,0.000034706228823770556,0.00003311317604533051,0.00002550843471176295,0.000021011290603219893],"twin_dists":[0.25976159515696867,0.3132741161495006,0.34116773195330247,0.4254263002062708,0.42944023647333107,0.43018393882265077,0.47530104232712317,0.49915712062717016,0.4994528876569146,0.5042305427734971,0.5099907739590153,0.511485126542005,0.5161721765267017,0.5254438011741766,0.539297577836652,0.5397212108869376,0.5523179983046876,0.560783655220458,0.5846981674762584,0.5866277824821949,0.5872882278718801,0.5885647935177523,0.5899098592935629,0.5973238550495696,0.6027757621791011],"n_dims_used":45,"mean_confidence":0.9055924309624566},"coverage":{"mean_confidence":0.9055924309624566,"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}}