{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005909","473:4730009061","473:4730009134","471:4710001430","500:5000008209","498:4980000031","473:4730009260","473:4730009063","471:4710001285","484:4840001691","471:4710000248","500:5000006324","471:4710001000","473:4730008991","484:4840000920","473:4730006373","475:4750010585","500:5000006319","500:5000006853","473:4730006023","500:5000008081","475:4750010324","484:4840006380","475:4750010256","471:4710001129"],"twin_admin_codes":[473,473,473,471,500,498,473,473,471,484,471,500,471,473,484,473,475,500,500,473,500,475,484,475,471],"twin_sims":[0.3597027278245379,0.3134038398466076,0.31268611468793456,0.30594451120959093,0.29774354163835104,0.29686416625002654,0.29101160626165257,0.2873537314964645,0.2847325635977023,0.2800306089753739,0.27743935098208516,0.27477389414487485,0.25583118266722993,0.24549489519313147,0.23799554366214828,0.2349453607636917,0.23363206412967152,0.23275356273033257,0.23150267004699127,0.22388711305837344,0.2216758503237073,0.22157506706056804,0.2195034187713149,0.21878961350953643,0.21737988113034498],"twin_dists":[0.18572300030657088,0.19784132355747727,0.19803669807424853,0.1998845176780598,0.20216437751470398,0.20241101115441335,0.2040635397506326,0.20510642446809324,0.20585863449861072,0.20721850833467403,0.2079738625056372,0.20875534984449026,0.21444928629623675,0.21766895302305125,0.22005991761897958,0.22104640022324457,0.22147372420333533,0.22176045362288352,0.2221699557372727,0.2246951229781308,0.2254389990293256,0.22547302062285265,0.22617465562708833,0.22641743751459478,0.22689848683690356],"n_dims_used":44,"mean_confidence":0.9240469499067827},"coverage":{"mean_confidence":0.9240469499067827,"n_dims_used":44,"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}}