{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002348","473:4730002349","473:4730002352","473:4730001814","473:4730002608","473:4730002609","473:4730002215","473:4730002153","473:4730001992","473:4730001466","500:5000001612","473:4730001903","500:5000001481","473:4730003761","500:5000001867","500:5000002334","500:5000002099","500:5000001544","500:5000001973","473:4730002233","473:4730000743","473:4730002353","473:4730002605","467:4670000632","473:4730002234"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,500,473,500,500,500,500,500,473,473,473,473,467,473],"twin_sims":[0.9580565168643876,0.8621754371162517,0.8305036354471398,0.7616557683589468,0.7034197661445531,0.6914404700032567,0.651866016290386,0.6429992104748562,0.6304284224250746,0.6189702288170434,0.6147035600732589,0.6107337884625418,0.6102448230405765,0.6049480176434492,0.602104674631713,0.5906510584654316,0.5814098039099139,0.5708108919714124,0.5608350881990258,0.5592131381575203,0.5483970571545265,0.5404853217667664,0.5364368368513728,0.5360457711376523,0.5328058315709554],"twin_dists":[0.03801952587344387,0.07073010501545784,0.07915377953797259,0.09583656097847416,0.10894007295091292,0.11156788740186302,0.12014846472079753,0.12205601036210967,0.12475465747829116,0.12721046628198826,0.12812434376571818,0.12897447023538025,0.12907917532674174,0.13021337419924847,0.130822226247518,0.13327550823146608,0.1352565847744458,0.13753178537971428,0.1396773848508921,0.14002669398169043,0.14235993896237012,0.1440714727098201,0.14494905782390416,0.14503389666270625,0.1457372558953577],"n_dims_used":45,"mean_confidence":0.9132966783311632},"coverage":{"mean_confidence":0.9132966783311632,"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}}