{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006256","490:4900006000","490:4900006979","490:4900006007","490:4900007587","490:4900006004","490:4900006255","490:4900005084","490:4900005995","490:4900004799","490:4900007582","490:4900008596","490:4900006257","490:4900006372","490:4900005745","490:4900006853","490:4900005874","490:4900006497","490:4900007706","490:4900006249","490:4900007585","490:4900009171","490:4900007227","490:4900007932","490:4900007465"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45091243613711396,0.3621429993586283,0.3472445461342262,0.32380047265838546,0.27487604752246453,0.2628842609473318,0.24146211894851147,0.23253542337801805,0.22414631676243812,0.1956705518289702,0.19263047005531422,0.17251388328274334,0.1703066646560601,0.16433197067345598,0.1528236136716527,0.13306885977239055,0.12716257129378641,0.11658387807678515,0.1075263119113937,0.09125072758467394,0.0912016470565653,0.08382537921522593,0.08210123937089718,0.07638133850269295,0.07589417526135944],"twin_dists":[0.16391807966208322,0.18510792660977704,0.1888971626456125,0.19503911912834374,0.20872531413690795,0.2122994184498182,0.21894871677607175,0.2218317610959966,0.22460824717362904,0.23458962944592018,0.23571282672482155,0.24347760771134294,0.24436805812800483,0.2468207610581473,0.2517335363599858,0.2608433645018657,0.26376283277687024,0.26925986905283134,0.2742794018696523,0.2841934122133774,0.2842253422195437,0.28918703077371793,0.29039669144446156,0.294561342579077,0.29492750857195715],"n_dims_used":45,"mean_confidence":0.9292148166232639},"coverage":{"mean_confidence":0.9292148166232639,"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}}