{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002707","485:4850002187","485:4850002348","485:4850001554","485:4850001782","485:4850000988","485:4850001629","485:4850002726","485:4850002088","485:4850002273","485:4850002728","485:4850001623","485:4850001047","485:4850002190","485:4850002251","485:4850002106","485:4850002614","485:4850002337","485:4850002259","485:4850001773","485:4850002341","485:4850002543","485:4850001687","485:4850001921","485:4850001858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8852047749567997,0.8699305108901357,0.8499771612529387,0.8290488185520041,0.8204573530129525,0.8137666571409952,0.804011472358682,0.7932359761557094,0.7884052133910024,0.7704202137357166,0.7549530971735388,0.7517787986158624,0.7447350889808786,0.741280402313305,0.7304418991104704,0.723332184702916,0.7191439002459336,0.7187601937577122,0.7177111682217145,0.7172305227253625,0.7117902386983963,0.7069371018422188,0.7022167510669742,0.7012334526760517,0.6914992658187079],"twin_dists":[0.06413650773618512,0.06856141546442661,0.0740502823387597,0.07952651622920096,0.08170609233466464,0.08337934317868617,0.0857843828541196,0.08839760366527816,0.08955561001903255,0.09380124598836645,0.09737982728914217,0.09810694169205712,0.09971226726088538,0.10049571926367297,0.1029382247931135,0.10452866585991391,0.1054615707073253,0.10554689585235864,0.10578004937075174,0.10588681843588603,0.10709283894467765,0.10816503432730341,0.1092047771703305,0.10942099659910476,0.11155503137817213],"n_dims_used":45,"mean_confidence":0.9195127699110243},"coverage":{"mean_confidence":0.9195127699110243,"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}}