{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006280","498:4980001022","473:4730005816","473:4730006511","473:4730006276","473:4730001926","484:4840001625","498:4980001680","498:4980000931","473:4730008164","473:4730006046","473:4730007291","473:4730005938","473:4730008252","484:4840000753","498:4980001486","485:4850008952","484:4840006107","473:4730002500","473:4730006992","473:4730006585","498:4980002131","484:4840000120","484:4840000993","498:4980000677"],"twin_admin_codes":[473,498,473,473,473,473,484,498,498,473,473,473,473,473,484,498,485,484,473,473,473,498,484,484,498],"twin_sims":[0.6863710417307232,0.39933803133841395,0.37885365480233013,0.355054381557898,0.3535392063710714,0.3506428218334185,0.31218693989873136,0.31133111512651823,0.3093579358348967,0.2988500468263056,0.29814902405638005,0.293425209654991,0.2916645713666269,0.29115355374764956,0.2813412957813607,0.2808789775379086,0.2789542892838167,0.278849634912653,0.2733571748496032,0.2704924081984373,0.2694182055863896,0.2653862565558595,0.2646981592468822,0.26328741906664216,0.26232457859990316],"twin_dists":[0.11267491970966094,0.17597365445730734,0.18095065917290026,0.18690056149185097,0.18728611588518165,0.1880255327843836,0.19817273092983612,0.19840624555622913,0.19894603687920737,0.20185464896675556,0.20205079821240376,0.2033796731298245,0.2038781983529883,0.20402322753451385,0.20683805880660988,0.2069721317455604,0.20753173792224078,0.20756223351433614,0.20917260970991597,0.21002043834636902,0.21033977663251371,0.21154548304707252,0.2117523859901845,0.21217763129194192,0.21246868281441228],"n_dims_used":45,"mean_confidence":0.9190583970811632},"coverage":{"mean_confidence":0.9190583970811632,"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}}