{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005236","488:4880005609","470:4700001998","488:4880005960","470:4700000846","488:4880004566","488:4880004845","466:4660001717","488:4880004757","488:4880005518","488:4880005335","488:4880004763","488:4880005329","488:4880005049","488:4880005337","488:4880004676","488:4880005528","488:4880004402","488:4880004486","488:4880004400","470:4700002839","470:4700002007","488:4880005146","488:4880005515","488:4880004487"],"twin_admin_codes":[488,488,470,488,470,488,488,466,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488,488],"twin_sims":[0.6619316202212622,0.6570459085009579,0.6115945913188628,0.6042762788855763,0.543230805348487,0.514349925565922,0.5061059264931045,0.49960674986222225,0.4855922880330478,0.4813443790907269,0.47692194540120975,0.4751693704229821,0.473522028294973,0.472235915831856,0.47000626971460036,0.46387745401313696,0.4637861536521935,0.4602038204678895,0.4549540737373869,0.4446005368504639,0.44083786962615046,0.43887603835495803,0.4386347269632149,0.43187862258936455,0.4305879390932546],"twin_dists":[0.11797766130780798,0.11903213032301549,0.12879013843220005,0.13035721294215497,0.14347704260268299,0.14976183615375713,0.15157073701518195,0.15300228763370738,0.15610739637794646,0.15705389409941006,0.15804208989614285,0.15843452202520691,0.15880382370696275,0.15909244041975382,0.15959341892770548,0.16097468506741808,0.16099530913200993,0.16180566120098777,0.16299727308224374,0.16536231239641838,0.1662269761609754,0.1666789435295629,0.16673459156534584,0.16829756223803718,0.16859726528289348],"n_dims_used":45,"mean_confidence":0.9169643825954861},"coverage":{"mean_confidence":0.9169643825954861,"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}}