{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001957","473:4730002392","478:4780005219","478:4780005767","478:4780004055","473:4730002327","478:4780005762","478:4780004397","475:4750009793","473:4730001812","473:4730001879","478:4780005497","478:4780004403","500:5000006685","484:4840001817","484:4840000829","471:4710001961","478:4780006674","468:4680000474","468:4680002439","478:4780005622","478:4780005912","473:4730003279","498:4980000720","478:4780005761"],"twin_admin_codes":[473,473,478,478,478,473,478,478,475,473,473,478,478,500,484,484,471,478,468,468,478,478,473,498,478],"twin_sims":[0.4150138811954057,0.2685939531817819,0.25979549833037724,0.24894853100406247,0.23570138484870645,0.224263796791117,0.22125254103081377,0.21761578619035718,0.21303427790674487,0.20109471148990912,0.19908459741022394,0.19534515192333823,0.19183573452483643,0.188732416087058,0.18803879656599579,0.18601869006578517,0.18013763551078943,0.1711900068984724,0.16596712918120393,0.16340202018413988,0.15964432976565884,0.1536349364372756,0.15138328201923032,0.15088919771761497,0.14955731067511843],"twin_dists":[0.1722434710834891,0.2105853443707021,0.21323638800515518,0.21658369700964053,0.22080111227301746,0.22456889409698716,0.22558196588628343,0.22681784217200596,0.22839470459869277,0.23261527021436296,0.2333425989752265,0.23470927084150844,0.23600848311194147,0.23717122975812097,0.23743293969900367,0.23819902439660323,0.2404631711450261,0.24401070762027965,0.24614319985706015,0.24720828158265917,0.24879063214504532,0.2513785056624246,0.2523672411823254,0.25258564471476536,0.25317702112051277],"n_dims_used":45,"mean_confidence":0.9149415757921007},"coverage":{"mean_confidence":0.9149415757921007,"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}}