{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003135","489:4890003124","489:4890003040","470:4700008461","470:4700008612","470:4700007468","479:4790000103","489:4890001928","470:4700007922","470:4700008017","489:4890001845","489:4890001837","489:4890002007","470:4700007448","470:4700008284","489:4890002506","489:4890003285","489:4890002077","489:4890002397","489:4890001920","489:4890003512","489:4890002743","489:4890001726","489:4890002327","489:4890001839"],"twin_admin_codes":[489,489,489,470,470,470,479,489,470,470,489,489,489,470,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8644385213015819,0.7575270823966846,0.7173134727803736,0.7077921314554845,0.7042681306734888,0.7037134495761659,0.6998643605402409,0.6841899846642451,0.6783488746179475,0.6777837324767559,0.6579983802238323,0.6558642963483439,0.6205481296732355,0.5933394670221994,0.5899439223882618,0.5877475897050144,0.5729650352966826,0.5701869447612156,0.5678289123863807,0.563978041925181,0.5597308389801927,0.5568929857380162,0.5533370059260508,0.5523947245639481,0.5512702321693843],"twin_dists":[0.07010217508571083,0.09678847521250343,0.10586839475598574,0.10797637530228435,0.10875328937987355,0.10887542375220426,0.10972184295662521,0.11315036891639223,0.11442134842444762,0.11454414696437562,0.11882668312472033,0.11928692418324932,0.1268724331807532,0.13269951867328544,0.1334270326564797,0.13389772332373429,0.13706904222927674,0.13766585366330952,0.1381726749271479,0.13900089185071837,0.1399151848706423,0.14052661792177992,0.14129342061630965,0.14149673791265951,0.14173944271726688],"n_dims_used":43,"mean_confidence":0.9101516368777253},"coverage":{"mean_confidence":0.9101516368777253,"n_dims_used":43,"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}}