{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008555","473:4730008863","473:4730009028","473:4730008788","473:4730008479","473:4730008886","473:4730008957","473:4730009027","473:4730008713","473:4730008884","473:4730006662","473:4730008951","473:4730009099","473:4730008478","473:4730008812","473:4730008811","473:4730008936","473:4730008955","473:4730009164","473:4730006773","473:4730008866","473:4730008154","473:4730006547","473:4730008152","473:4730009020"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6530860391027765,0.5650363827288483,0.47870194394929855,0.4536861523705623,0.44569996650692345,0.4448516637880128,0.4348504165109988,0.4344131261411198,0.41509464061941914,0.4084028078046393,0.4041622454251458,0.39185996825600994,0.38267070227916067,0.3823921130557037,0.37698326500263707,0.3757169361143711,0.37384861477551584,0.3482010166724033,0.3476022281705964,0.3395661470278842,0.332571625177848,0.3218638292974288,0.31802483604876425,0.30805909666058595,0.3069628293529597],"twin_dists":[0.11988567511085726,0.1387732028139906,0.15764399611314694,0.1632858182185931,0.16511019466077922,0.16530470377200243,0.1676088680619907,0.16771008846497906,0.1722244157179314,0.17380887900115916,0.17481886417293405,0.17777637362753482,0.18001376468626626,0.18008199178718787,0.18141141396203156,0.18172399596943084,0.18218611772317117,0.18865138430321307,0.1888052096053242,0.19088337967858263,0.1927137868126765,0.19555723116400964,0.19658946304182856,0.19930243137080472,0.19960391453330661],"n_dims_used":43,"mean_confidence":0.922621349955714},"coverage":{"mean_confidence":0.922621349955714,"n_dims_used":43,"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}}