{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002307","485:4850000209","500:5000001426","489:4890002287","489:4890001703","484:4840005735","489:4890001955","475:4750006198","473:4730003866","485:4850000856","473:4730003166","473:4730000188","489:4890001954","478:4780003707","473:4730002042","485:4850004277","485:4850000699","473:4730000182","478:4780005650","473:4730001883","473:4730000413","485:4850000698","481:4810005028","473:4730002241","485:4850003559"],"twin_admin_codes":[473,485,500,489,489,484,489,475,473,485,473,473,489,478,473,485,485,473,478,473,473,485,481,473,485],"twin_sims":[0.22458483458457115,0.14211493827489333,0.1408922368229946,0.14083032734595208,0.14020117657110334,0.13394698646769973,0.12852261081177474,0.12628986676514295,0.12461827093565109,0.1241837281803339,0.12080724309843306,0.11767239691927198,0.11117908565745672,0.10035308512629475,0.09966388727464347,0.0981849437362471,0.09651649115145534,0.09620747271049254,0.0954281405438722,0.0937164546559613,0.0890668972263285,0.08894912556983157,0.08815484690798189,0.08577978866179584,0.08535810603836445],"twin_dists":[0.22446142382471326,0.2565551499348914,0.2571226195288712,0.25715144978937327,0.2574449722741114,0.26041769345398974,0.26308163169956583,0.2642028548446665,0.2650521637075708,0.26527436338399885,0.26702137963996386,0.26867706284945486,0.27221723479505133,0.27849284395889673,0.2789099220226491,0.27981261007150443,0.28084386536029277,0.28103640180727046,0.28152414047896585,0.28260649612756533,0.28562748523941467,0.2857056120424452,0.28623467152378845,0.28783959670192577,0.28812823227581574],"n_dims_used":45,"mean_confidence":0.919742668999566},"coverage":{"mean_confidence":0.919742668999566,"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}}