{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001308","497:4970000867","497:4970001041","497:4970000656","497:4970001309","497:4970000450","497:4970001223","484:4840003873","497:4970001391","469:4690003504","487:4870002832","497:4970000951","469:4690003303","469:4690002792","497:4970000219","484:4840003379","497:4970001225","497:4970001310","478:4780005335","497:4970000050","478:4780005470","484:4840003859","487:4870002833","469:4690002693","487:4870010713"],"twin_admin_codes":[497,497,497,497,497,497,497,484,497,469,487,497,469,469,497,484,497,497,478,497,478,484,487,469,487],"twin_sims":[0.005949938925455549,0.001119258784907536,0.0009500084948444834,0.00017367843035625186,0.00011927883661657969,0.00008908750566919445,0.000016994218041261994,0.0000047347713544212075,0.0000025424589873673046,2.942561535796317e-7,1.1390002961065185e-7,7.672177821643558e-8,5.118060336653543e-8,3.506813825333295e-8,2.918941708129012e-8,2.4624901801717385e-8,2.1049351781571854e-8,1.7073757918799514e-8,1.5149060696275414e-8,1.4549941243224744e-8,8.30021715613694e-9,8.043662832291789e-9,6.422728243216461e-9,3.1981893245312085e-9,3.043737493934067e-9],"twin_dists":[0.4157758568059504,0.4787804474125187,0.484521997357902,0.5404497071898429,0.5520520261368885,0.5608981689860545,0.608684392993023,0.6431233837748721,0.6592298700516371,0.7122716437358817,0.7344042183765275,0.743424078109441,0.7525530119057757,0.7609796704272449,0.7650359086728138,0.7687759565607888,0.7722105061566998,0.7767693779391064,0.7793622288273193,0.7802350508661265,0.7922766159464364,0.7929447715403614,0.7977174531806032,0.8123268896702268,0.8133540433321073],"n_dims_used":45,"mean_confidence":0.8882317437065972},"coverage":{"mean_confidence":0.8882317437065972,"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}}