{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002859","498:4980002851","498:4980002922","498:4980002666","498:4980002790","498:4980001529","498:4980002094","498:4980001819","498:4980002351","498:4980001064","498:4980001926","498:4980002504","498:4980002657","498:4980002659","498:4980002012","498:4980002183","498:4980003042","498:4980003045","498:4980002920","498:4980001160","498:4980003109","498:4980002582","498:4980002723","498:4980001254","498:4980000489"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8618722973071978,0.8112405188706034,0.7994329331062277,0.793994636373552,0.789276277277881,0.7744658970261282,0.7714428744823247,0.7671840374581045,0.7476175802458717,0.7413027910114532,0.7327295146057624,0.7172324037971948,0.7131324554030111,0.7125743534264349,0.7124672464222253,0.7103222283423873,0.7033278016236842,0.7020417732654649,0.7003753441693639,0.6950326679956738,0.6885832126645335,0.688374364023346,0.680595670353274,0.6792336613909681,0.678922828635479],"twin_dists":[0.0708139177171631,0.0840059463388066,0.08690003485473158,0.08821500681274354,0.0893473908155217,0.0928546550012668,0.09356240537341778,0.09455514913113908,0.09905664105493098,0.1004906499303609,0.10242456674130355,0.1058864006510265,0.10679570544145915,0.10691928767828762,0.10694299943919287,0.10741751835398236,0.1089603149695503,0.10924326251857636,0.10960958647350703,0.11078170898676001,0.11219218050403104,0.1122377776806854,0.11393285251661041,0.11422903562539767,0.11429660497230658],"n_dims_used":44,"mean_confidence":0.9298387007279829},"coverage":{"mean_confidence":0.9298387007279829,"n_dims_used":44,"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}}