{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007351","473:4730009315","475:4750009981","473:4730007262","473:4730009200","475:4750009683","473:4730009535","473:4730007263","475:4750010248","475:4750009916","473:4730007148","473:4730007244","476:4760000428","473:4730008578","475:4750009937","473:4730009593","475:4750011813","473:4730005658","475:4750010060","475:4750010833","473:4730009722","476:4760000073","476:4760000042","475:4750010242","473:4730009641"],"twin_admin_codes":[473,473,475,473,473,475,473,473,475,475,473,473,476,473,475,473,475,473,475,475,473,476,476,475,473],"twin_sims":[0.49554940637641137,0.4712349456152399,0.3738342896194114,0.3719587354295688,0.3328201659580346,0.3165784884614363,0.2964215740444393,0.28422995626351394,0.2678800259865654,0.25502101084481815,0.25216903722992834,0.2237080869888765,0.22310117307098748,0.22245333002656636,0.2084633874332349,0.20328839383296857,0.20287647038773854,0.20172688273879635,0.1993268839579312,0.1979980784691078,0.19479586796628245,0.1906198815828595,0.18730945621987002,0.18584736802358706,0.1822426178581344],"twin_dists":[0.15389860637680122,0.15931724969945302,0.18218966536764578,0.18265472883010392,0.19264838966057474,0.19698017542893598,0.20253530515387821,0.20600334540273293,0.21079842079698016,0.21469862110923776,0.21558035374491805,0.22475516522002198,0.22495895216619372,0.22517689036495628,0.22999094880476478,0.23182720756002131,0.23197474064492316,0.23238756423429355,0.23325466372436396,0.23373785039619543,0.23491154291833563,0.23646246031942175,0.2377088582074597,0.23826426304786863,0.23964686000712054],"n_dims_used":45,"mean_confidence":0.9144176907009549},"coverage":{"mean_confidence":0.9144176907009549,"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}}