{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003107","473:4730003867","473:4730002890","473:4730003598","473:4730002829","473:4730002507","473:4730002628","473:4730002960","500:5000003057","473:4730003959","473:4730003609","473:4730000999","473:4730002301","473:4730000963","473:4730002825","473:4730002504","473:4730002826","473:4730003676","473:4730003172","473:4730002963","473:4730003680","473:4730002819","473:4730003969","473:4730001056","500:5000003222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.526847600976752,0.44302208762380996,0.4230655749111291,0.3716866722618802,0.3217073002668608,0.2974902145275613,0.29522151254541656,0.29219100537510706,0.26514341857163315,0.25399683354582836,0.2497822994093889,0.2440157091587463,0.2395529114875397,0.23628534754180794,0.22497103940345586,0.21749660077861363,0.21086120001922892,0.2038826524301009,0.1963458087336104,0.18748813016827207,0.1874161558552034,0.18292950190313237,0.17929684298628168,0.1775772561751618,0.1722584909425845],"twin_dists":[0.14703305799728655,0.16572469576298285,0.17035137900780178,0.1827222858261039,0.19559918344486674,0.20223538284268727,0.2028728717650018,0.20372895173020095,0.21161846340570922,0.21501453720614866,0.21632314594307042,0.21813677085169642,0.21955941518478256,0.22061200075243806,0.22433227363369673,0.2268585786183447,0.229150655938545,0.23161473089295934,0.23434179388690576,0.23764119405914721,0.23766844541971704,0.23938192924002163,0.24079111762252933,0.24146524529414834,0.24358022077230074],"n_dims_used":45,"mean_confidence":0.9203182644314236},"coverage":{"mean_confidence":0.9203182644314236,"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}}