{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011936","474:4740003065","474:4740002887","474:4740001478","474:4740003160","474:4740001868","487:4870011953","487:4870012349","474:4740002886","478:4780004122","474:4740002602","474:4740002290","474:4740003146","474:4740002982","474:4740003162","474:4740002615","474:4740001866","474:4740001582","474:4740002304","474:4740003061","474:4740003337","474:4740002199","474:4740002883","487:4870007965","474:4740002692"],"twin_admin_codes":[487,474,474,474,474,474,487,487,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.48706909176357066,0.46892807151218224,0.4546214053858857,0.37508391801155894,0.34518308368933925,0.315469112769532,0.31143179583115776,0.28652525971756326,0.25194814239198804,0.25069176822704037,0.24994967493943612,0.24215384856392713,0.23478072127311633,0.23383261392857904,0.2302013977117556,0.2253521846460169,0.21972078499629474,0.21907109721088472,0.2170841727606407,0.21521361336760714,0.21502542314303857,0.2148615975666138,0.2145306250409464,0.21360840447708448,0.21343271867109356],"twin_dists":[0.15577894372677276,0.15983596619664914,0.16307295102249347,0.18188044395688951,0.18942810168624938,0.19728054330144215,0.1983787554798265,0.20534372841221427,0.21564891102111458,0.2160395721075284,0.21627090849154093,0.21872822619110419,0.2210998851073185,0.221408367066098,0.22259749925726188,0.2242049598440647,0.22610082943476098,0.22632163497052252,0.2269996585512534,0.22764179873761212,0.22770661009781845,0.22776306161421325,0.22787719782471968,0.22819585516299376,0.22825666573308184],"n_dims_used":45,"mean_confidence":0.9227557712131076},"coverage":{"mean_confidence":0.9227557712131076,"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}}