{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000309","496:4960003304","496:4960000759","493:4930004905","496:4960000112","496:4960001002","496:4960003571","496:4960002472","493:4930003675","493:4930005783","496:4960003302","496:4960000742","496:4960000358","493:4930002134","470:4700007507","493:4930000107","488:4880003393","493:4930005864","496:4960002745","488:4880003516","470:4700001959","496:4960003702","496:4960003568","496:4960004125","493:4930002637"],"twin_admin_codes":[496,496,496,493,496,496,496,496,493,493,496,496,496,493,470,493,488,493,496,488,470,496,496,496,493],"twin_sims":[0.5598379357709621,0.5153628536311962,0.5137909576133157,0.48924070628653565,0.44486851379160025,0.3991724319889026,0.3986514364581304,0.3978854096065203,0.39366977192088426,0.3458223064937739,0.33114902961669196,0.3245510562710616,0.3129723229892987,0.3111373070626689,0.3073219125056023,0.3057296121814529,0.3031366232361287,0.301736260196441,0.29866648199946433,0.29682502669287997,0.28168605304158967,0.27595058792434596,0.2751807603588845,0.27072388142402015,0.26918095236834266],"twin_dists":[0.13989211876279498,0.149540087589206,0.14988425080397408,0.1552965099059071,0.16530083881994398,0.17601340645934,0.17613852009648753,0.17632261200865362,0.17733864167708327,0.18926328802701176,0.19308862129027107,0.1948387790679063,0.19795875770985308,0.198459177635381,0.1995050952949066,0.19994380317869245,0.2006610569980393,0.2010498973334353,0.20190598511364827,0.2024219983923892,0.20673816556571423,0.2084097851110066,0.20863576137370707,0.2099517287962857,0.21041041323997464],"n_dims_used":45,"mean_confidence":0.9229029337565104},"coverage":{"mean_confidence":0.9229029337565104,"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}}