{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004208","485:4850004140","485:4850004609","485:4850004542","485:4850003106","485:4850004345","485:4850004207","485:4850003999","480:4800003899","485:4850004677","490:4900002941","485:4850002765","485:4850004589","469:4690003170","489:4890001711","480:4800003750","485:4850004660","478:4780008456","485:4850003861","490:4900001898","485:4850004220","478:4780007865","489:4890001708","485:4850007051","490:4900002651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,480,485,490,485,485,469,489,480,485,478,485,490,485,478,489,485,490],"twin_sims":[0.6020297786330321,0.5593743682476318,0.4570126303572959,0.34641309405712956,0.24943496566676004,0.23413283067577878,0.19600413413716053,0.16695662109405637,0.0940184686461155,0.08700741944411668,0.07486923506669958,0.06710813188003315,0.06517176679182747,0.06428370849991487,0.0641658775900324,0.06378053930430957,0.06029208023983059,0.0584536472288605,0.055341422804229344,0.05475989392286381,0.0529484965407647,0.05283352840228832,0.05172701116610506,0.0492353032956958,0.04787875986906921],"twin_dists":[0.13083826435671642,0.1399919646162516,0.16252942414918545,0.18911110592096986,0.2164316193483703,0.22131059816217152,0.23446712272879616,0.2457355208031528,0.2824143969335905,0.287005684741472,0.29570411369531346,0.3018820670388594,0.30351358852415156,0.30427511134933477,0.3043767983267922,0.3047104117753258,0.30780826265545796,0.3095005329802304,0.31246806219929235,0.3130377791330173,0.31484509555349277,0.3149615259175681,0.3160930071985603,0.3187165626116438,0.3201917560301232],"n_dims_used":45,"mean_confidence":0.9190678914388021},"coverage":{"mean_confidence":0.9190678914388021,"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}}