{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002205","492:4920001902","492:4920002045","492:4920002318","492:4920003167","492:4920001778","492:4920001793","492:4920001934","492:4920002881","492:4920001854","492:4920001790","492:4920002306","492:4920003600","492:4920002738","492:4920001994","492:4920001561","492:4920003686","492:4920001373","492:4920003875","492:4920002091","492:4920001330","495:4950004312","492:4920002255","492:4920002145","492:4920003410"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492],"twin_sims":[0.11300694866495871,0.09172765076431943,0.05416688704346213,0.035260703494895816,0.03236448133038566,0.030394409950426877,0.025153369951752626,0.02177182231065698,0.02069742423228978,0.016816464958263767,0.016495341919826326,0.015363126656091457,0.01529163877429449,0.014836412686463716,0.014757496714259234,0.013327562222846534,0.011587481565881777,0.011445059996648218,0.010024584429776263,0.009866393156359577,0.00895613373967475,0.008815686872233641,0.00866882639777129,0.008325448526399912,0.008305408365362985],"twin_dists":[0.2712049212331705,0.28388384859243654,0.31362392253774274,0.33592011162756247,0.3401964812522029,0.34329620665591565,0.35247291726375624,0.3593154940889325,0.36168335644642646,0.3712410283208764,0.3721160059627804,0.37532535981976867,0.37553490794450073,0.3768898905948613,0.37712850098190803,0.3816596011829356,0.387793559734631,0.38833110573679536,0.39404504862901757,0.39472533635888546,0.39884015848834764,0.3995080478213295,0.4002166928509281,0.40191646219657384,0.40201759080926247],"n_dims_used":45,"mean_confidence":0.9227427164713542},"coverage":{"mean_confidence":0.9227427164713542,"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}}