{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005443","488:4880000981","493:4930006244","494:4940006511","490:4900001189","480:4800004187","494:4940002540","480:4800005562","467:4670002266","490:4900002652","468:4680006585","470:4700004313","467:4670002340","494:4940000154","467:4670000215","466:4660001941","494:4940001873","467:4670004480","480:4800004272","466:4660010761","496:4960011017","472:4720008151","496:4960001805","490:4900000331","490:4900002009"],"twin_admin_codes":[493,488,493,494,490,480,494,480,467,490,468,470,467,494,467,466,494,467,480,466,496,472,496,490,490],"twin_sims":[0.22358107131343277,0.06489616519561478,0.05523189482507326,0.05232291626515445,0.051965906417631436,0.04547822192562266,0.04418751793031632,0.044106065148212095,0.04141286989061277,0.04133941675761035,0.03842714175220714,0.034062292939413034,0.03017461793769966,0.029213730904821482,0.027325530489113927,0.024519959568509088,0.02370774559316258,0.022781764646140422,0.02169703504026187,0.02133704507363734,0.02127890682369747,0.01960179803178484,0.017606352048088157,0.017507760195356544,0.017495762001459234],"twin_dists":[0.2247977834879258,0.3037490084910595,0.31257498556751984,0.3154811876139857,0.31584703217987575,0.32289011010314217,0.32439064157218667,0.32448656442127394,0.32774534286679075,0.32783669339735033,0.3315739792716114,0.337651901587819,0.343652613889865,0.3452373858784762,0.3484866158974758,0.3536913103274873,0.35529413231149615,0.35718057126778385,0.35947698721625243,0.36026117695446047,0.36038890117941685,0.36421094904874846,0.36914960658535434,0.36940610512602423,0.3694374062091603],"n_dims_used":45,"mean_confidence":0.9199195014105903},"coverage":{"mean_confidence":0.9199195014105903,"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}}