{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001851","498:4980001663","484:4840000715","498:4980001950","498:4980001856","498:4980002444","498:4980001850","498:4980001849","498:4980002195","498:4980002671","498:4980002599","498:4980001666","498:4980001658","498:4980001852","498:4980001936","498:4980002116","498:4980002674","498:4980002198","498:4980001937","498:4980001662","498:4980002740","484:4840000213","498:4980002200","498:4980000436","498:4980000515"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.7250941111033082,0.6463836414118398,0.6222245241382298,0.6028957232147688,0.5949449531076385,0.576910714905657,0.4964332850853189,0.4866702133945726,0.4797048164840225,0.47360964909835734,0.4722890059432838,0.4616839326819499,0.4588178207178889,0.4506028006091108,0.4496404602043138,0.4489364816847102,0.4422493968437947,0.43427985713799805,0.425515723355352,0.42135924008982995,0.42031319231927095,0.42000564511866584,0.4133078199272962,0.4117580682959494,0.41049698437908955],"twin_dists":[0.10413534070893293,0.12132836502110406,0.1265132546279958,0.13065283403490804,0.13235559830440974,0.13622190250276472,0.15370316903867068,0.15586762729108739,0.15741991510425415,0.15878417018096302,0.1590805212877714,0.16147057938023932,0.16211978465289495,0.163988749639744,0.16420850614761104,0.16436937560042894,0.16590227296445131,0.16774094459023825,0.16977863193475531,0.17075107215346466,0.17099643622276392,0.17106862449797486,0.17264639537184745,0.17301302981439187,0.17331181689133612],"n_dims_used":44,"mean_confidence":0.9342477971857245},"coverage":{"mean_confidence":0.9342477971857245,"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}}