{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002179","492:4920002524","492:4920002036","492:4920002415","492:4920002768","492:4920000619","492:4920001032","492:4920002954","492:4920002461","492:4920002414","492:4920002409","492:4920001961","492:4920003779","492:4920002034","492:4920002567","492:4920003635","492:4920001963","492:4920001731","492:4920003364","492:4920000431","492:4920002408","492:4920002468","492:4920003498","492:4920002353","495:4950003043"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495],"twin_sims":[0.4968537995945492,0.2842355746240515,0.26384067708127723,0.23727976615824067,0.20337120222833868,0.1961445273660492,0.1955756307655567,0.19172251724661224,0.18612687421847438,0.18513020733582877,0.17211040894062782,0.16690179898591972,0.16566801843868603,0.16278344472322906,0.15921993973427753,0.1570397100956212,0.14860421583445257,0.14619967060885666,0.13917875921803902,0.1350263662562373,0.13234313811712262,0.12671985626099222,0.12205741173867417,0.11710505505239925,0.11427713110129756],"twin_dists":[0.15361022267143135,0.20600172691061175,0.21201069118649604,0.22029066789279322,0.23179757396154188,0.23441560711357326,0.23462451527738012,0.23605067147274786,0.2381578501122148,0.23853781442294153,0.24363976792044273,0.24575806232501177,0.2462667810584652,0.24746693375811296,0.24897103599771536,0.24990339200693282,0.2536025945845108,0.2546852924976751,0.2579240702032287,0.25989732773732777,0.2611967546330038,0.26398576490539266,0.26637024678125015,0.26898030626165254,0.2705088729011326],"n_dims_used":45,"mean_confidence":0.9204252454969618},"coverage":{"mean_confidence":0.9204252454969618,"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}}