{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008941","473:4730008880","473:4730008648","473:4730008582","473:4730009102","473:4730006992","473:4730008725","473:4730008721","473:4730009219","473:4730008879","473:4730008815","473:4730009094","473:4730008724","473:4730008943","473:4730007561","473:4730008967","473:4730009222","476:4760000688","473:4730008719","500:5000006506","473:4730008799","473:4730008958","473:4730008878","473:4730009092","473:4730007562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,500,473,473,473,473,473],"twin_sims":[0.7090533598290811,0.38074131290902913,0.3604418302582902,0.3565542365955593,0.3435566897943179,0.3180106131282645,0.3135362465309271,0.3047689932577715,0.29886740620266794,0.2876022697917832,0.2814691704245835,0.27807792269940657,0.2778181945220664,0.27737272285573233,0.2729000808757628,0.27069234327774155,0.26125375926264655,0.25223741021811685,0.24708351857143862,0.24669223237195098,0.24312777514757133,0.23911693102049308,0.23796413926152293,0.2370692698904322,0.23533477638236994],"twin_dists":[0.1076979038478835,0.1804867673524958,0.18553648467836917,0.1865197425995596,0.18984817334897025,0.19659330029694644,0.19780530850202882,0.20020911006366637,0.20184979516163776,0.20503531417865306,0.20680099855007578,0.20778732075559858,0.20786316189574236,0.20799334122012858,0.2093075188026699,0.20996108831355867,0.21279316167310605,0.2155591411494796,0.21716854095040522,0.21729160256413813,0.2184184746786277,0.2196993153950352,0.22007003218152793,0.2203586134435903,0.22091999201758264],"n_dims_used":44,"mean_confidence":0.9216976165771484},"coverage":{"mean_confidence":0.9216976165771484,"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}}