{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000893","487:4870002372","490:4900000805","490:4900000064","490:4900000574","490:4900000216","487:4870003108","490:4900000412","490:4900000806","466:4660013720","487:4870002739","487:4870006575","487:4870003819","487:4870005563","487:4870003971","490:4900000206","487:4870005856","487:4870005990","487:4870003379","487:4870006582","490:4900000794","490:4900000341","487:4870005564","487:4870005406","466:4660011980"],"twin_admin_codes":[490,487,490,490,490,490,487,490,490,466,487,487,487,487,487,490,487,487,487,487,490,490,487,487,466],"twin_sims":[0.4935104224345497,0.38083828059618324,0.37516461299604564,0.3459734906011071,0.3125191398101541,0.26300993281158463,0.24936446092182335,0.24219439095547513,0.23761508074803073,0.20735224263928081,0.20296206946460038,0.19962807360200394,0.19041200067244596,0.18888205480899906,0.1765797801003035,0.1603786356511763,0.15713945659233639,0.15595769045937355,0.1502014084346493,0.14665238821306603,0.14577674457425302,0.1431768850184513,0.13237801290037415,0.13209702528849743,0.13131565627606434],"twin_dists":[0.15434983708639047,0.1804629675859446,0.18186049331411655,0.18922433114109374,0.19808218752155565,0.21226144260726976,0.21645364999676472,0.21871531586199985,0.22018251372058634,0.23038257183799862,0.23194406586144695,0.23314545300072922,0.23654028141894395,0.23711485785691994,0.24185841259523674,0.2484793085031389,0.249860530931467,0.2503696182889558,0.25289055068586813,0.25448044627603505,0.25487708308185764,0.2560652276029557,0.2611797390460475,0.2613169304199107,0.2616995904086956],"n_dims_used":45,"mean_confidence":0.9073648240831164},"coverage":{"mean_confidence":0.9073648240831164,"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}}