{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009163","496:4960010013","496:4960008571","488:4880001635","488:4880002576","496:4960008246","488:4880002046","496:4960010956","496:4960010646","496:4960012038","496:4960008944","496:4960010563","496:4960009039","488:4880002346","496:4960009458","488:4880005302","488:4880003071","496:4960009747","488:4880004022","496:4960008756","481:4810004357","496:4960010098","488:4880002274","496:4960009552","470:4700000024"],"twin_admin_codes":[496,496,496,488,488,496,488,496,496,496,496,496,496,488,496,488,488,496,488,496,481,496,488,496,470],"twin_sims":[0.7459910297357079,0.6660666951509974,0.6351990272853589,0.620974201705057,0.6109958254862671,0.6031231267628613,0.5987748363315202,0.5850828056583072,0.5768300667598613,0.5762058075489185,0.5698004702565219,0.5481456442184492,0.5437301076415068,0.537546713083668,0.5369482459252447,0.5292325687425992,0.527877504746113,0.5183295035016758,0.5087859012473644,0.4950648256029638,0.4925488208084354,0.4907139203126617,0.4742250722742776,0.4733844720281857,0.4696880091890277],"twin_dists":[0.09942682218076054,0.11708391697942898,0.12373118622413005,0.12678114906938884,0.1289183582052324,0.13060413919544808,0.13153530741401867,0.1344689476039214,0.13623921219307822,0.13637320584708773,0.13774890397850834,0.14241426013336622,0.14336899665330038,0.1447083445008143,0.1448381297657909,0.1465139994865202,0.14680884981875286,0.14889124485478922,0.15098186794498325,0.15400579617053647,0.15456282957375847,0.15496959588046336,0.15864616335982495,0.15883468028968786,0.15966499395836542],"n_dims_used":45,"mean_confidence":0.9282021416558159},"coverage":{"mean_confidence":0.9282021416558159,"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}}