{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001413","500:5000006035","498:4980000034","500:5000005904","484:4840001189","498:4980003365","500:5000005247","498:4980003378","473:4730005800","500:5000008017","500:5000004391","500:5000010228","484:4840001778","498:4980000009","484:4840001689","473:4730005916","498:4980000073","484:4840000840","498:4980000059","500:5000005075","500:5000006782","500:5000010119","484:4840000156","500:5000006595","500:5000006780"],"twin_admin_codes":[498,500,498,500,484,498,500,498,473,500,500,500,484,498,484,473,498,484,498,500,500,500,484,500,500],"twin_sims":[0.2973105711199706,0.2727583276639447,0.26738499089523704,0.24432325306313152,0.22339883618253112,0.21594827660153226,0.21580450374776103,0.20891320656651435,0.2020099253560699,0.1874011931396627,0.1864114118043298,0.1675756760696942,0.1580698071183395,0.15767112178087772,0.1574332174683235,0.15710819009316862,0.1569516215823718,0.1497578433139077,0.14689268675458428,0.14622996112318484,0.14467976060604204,0.14356496568233507,0.14198884920688032,0.13494396449443125,0.13311024630543428],"twin_dists":[0.20228575681807376,0.2093493848048861,0.2109463742826597,0.21803935455889897,0.22485895802624412,0.22738915117895347,0.22743854840302466,0.2298328144342758,0.2322857722716317,0.23767411161738,0.23804963690241907,0.2454813497601066,0.24946171209057313,0.24963240867923286,0.24973441709651614,0.24987396401080367,0.24994126017241977,0.25308773449334726,0.2543719056477837,0.25467157197069795,0.2553764765739232,0.2558868626396393,0.2566135008948938,0.2599369430646092,0.2608232550735703],"n_dims_used":45,"mean_confidence":0.9245129055447049},"coverage":{"mean_confidence":0.9245129055447049,"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}}