{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000866","489:4890000987","489:4890000985","478:4780000545","478:4780000730","481:4810006074","481:4810005918","466:4660013998","473:4730006275","469:4690007721","475:4750011178","489:4890001185","469:4690008575","466:4660010302","489:4890000099","489:4890000871","466:4660009808","469:4690008522","469:4690007741","489:4890001245","478:4780000828","469:4690003738","466:4660012688","479:4790000114","466:4660009794"],"twin_admin_codes":[489,489,489,478,478,481,481,466,473,469,475,489,469,466,489,489,466,469,469,489,478,469,466,479,466],"twin_sims":[0.3400256568079296,0.2961027578095538,0.18469296332427418,0.15474140240951392,0.059152527401336814,0.04988639941350401,0.04513354173270263,0.044800605621104925,0.03917910707016727,0.036877869262063344,0.035309963264244994,0.031846626221050674,0.03176768096457556,0.030171939010061,0.028909210432654108,0.02625132782248339,0.026034807948817476,0.024743945524130048,0.02080303111526817,0.019829904899417578,0.019524949793784573,0.018680060358740747,0.01621111989835968,0.015646891895556028,0.014920014041610127],"twin_dists":[0.1907638454543286,0.20262490663226246,0.23870496130335175,0.25089653015599556,0.3088521237919594,0.3180205291278449,0.3232872922838779,0.3236733640820214,0.3305866567700105,0.33366086137369455,0.3358500056214394,0.3409952955096246,0.3411180458205699,0.34365697165449244,0.3457489629841642,0.35042238803839065,0.350820818668039,0.3532573852678211,0.36144592839189277,0.3636747300704843,0.36439282571626863,0.36643476639583095,0.37290300720743397,0.3745019506103178,0.3766383304458796],"n_dims_used":45,"mean_confidence":0.9142729017469619},"coverage":{"mean_confidence":0.9142729017469619,"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}}