{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004872","496:4960000212","496:4960000078","493:4930004126","493:4930005007","496:4960000734","496:4960003912","496:4960000145","493:4930004732","493:4930004428","496:4960000140","493:4930005117","496:4960000017","496:4960000504","496:4960000234","493:4930004593","493:4930004452","466:4660001857","496:4960000298","496:4960000142","496:4960000054","496:4960000597","493:4930006513","496:4960000816","493:4930006372"],"twin_admin_codes":[493,496,496,493,493,496,496,496,493,493,496,493,496,496,496,493,493,466,496,496,496,496,493,496,493],"twin_sims":[0.5011498328482993,0.49250139362954354,0.482715583024243,0.41422686521126145,0.41212157909291014,0.4064295513462903,0.40479679561374465,0.4035618225532039,0.3875973407480838,0.3543252307559636,0.34898453724646555,0.34628615233069293,0.3338074146258756,0.32018999645782686,0.31943425953788346,0.318912020955319,0.317444145614694,0.3121683932033464,0.3001313690832684,0.2988094245462019,0.29453953947573497,0.2942756470304868,0.28000361410488245,0.28000284109422846,0.2796755547392329],"twin_dists":[0.15266193881997203,0.15457333773645107,0.15674808507187682,0.1724292531614894,0.17292697791490094,0.1742782711340831,0.17466743237962154,0.17496224979692893,0.1788111129741614,0.18708599597555486,0.18845031239237492,0.18914379350418262,0.19238888300114249,0.19600643858625175,0.1962096874630885,0.1963502968694348,0.19674620843491247,0.19817778758067162,0.2014968247577584,0.2018660078910006,0.20306506556495518,0.20313950633555297,0.20722635540605816,0.20722658011735703,0.20732175490451166],"n_dims_used":45,"mean_confidence":0.9278483072916667},"coverage":{"mean_confidence":0.9278483072916667,"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}}