{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003588","484:4840007506","498:4980003468","484:4840005460","498:4980003469","484:4840007103","484:4840005703","484:4840005065","484:4840001937","484:4840001459","479:4790003838","484:4840002887","498:4980003532","484:4840004825","484:4840007306","484:4840007660","484:4840008087","484:4840004706","498:4980002291","484:4840004955","484:4840001132","484:4840004325","484:4840004262","489:4890005311","484:4840002272"],"twin_admin_codes":[498,484,498,484,498,484,484,484,484,484,479,484,498,484,484,484,484,484,498,484,484,484,484,489,484],"twin_sims":[0.45370917391690047,0.42550752381905216,0.3944509641048856,0.3930119313355582,0.35923031217765733,0.3278319602297398,0.32687938540537514,0.32463493221690426,0.31940900381641046,0.31540578567497485,0.3116576549074705,0.3066848598420356,0.3053754582246334,0.30265169069105835,0.30205790652945486,0.2984080527751274,0.2887564996862034,0.2862868833793842,0.2854871169306289,0.27986809157669806,0.2764302515890509,0.27593001948482415,0.27176379316140126,0.2707258844445969,0.26639304487389576],"twin_dists":[0.16328057649464398,0.16978054636734505,0.17714998566309553,0.17749764323348957,0.18584231897691258,0.19396606787561402,0.19421895018710733,0.1948164075466284,0.19621648443037748,0.1972977073943709,0.1983171048974732,0.1996804571775319,0.20004155837358487,0.20079559022627333,0.20096049267700683,0.20197828936636333,0.20470555386020614,0.20541208414114473,0.20564167158029925,0.2072657570549134,0.20826917892355565,0.20841581778014692,0.20964349213836117,0.2099511343863117,0.21124335473234487],"n_dims_used":45,"mean_confidence":0.9374430338541667},"coverage":{"mean_confidence":0.9374430338541667,"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}}