{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008189","485:4850008568","485:4850007975","485:4850008670","484:4840007254","485:4850007376","485:4850008573","500:5000002184","485:4850008855","485:4850007375","500:5000001944","485:4850007731","485:4850007654","485:4850007307","484:4840007161","498:4980004054","484:4840007255","485:4850008819","484:4840007064","476:4760000063","484:4840007156","485:4850008816","484:4840007068","470:4700008639","500:5000001932"],"twin_admin_codes":[485,485,485,485,484,485,485,500,485,485,500,485,485,485,484,498,484,485,484,476,484,485,484,470,500],"twin_sims":[0.3854527562144483,0.3470117501256778,0.28601632947044214,0.2804181312284404,0.25717152533586124,0.2517874918180092,0.2466925592753546,0.24028079981530576,0.239191643568559,0.22965732330150104,0.22046954376969188,0.21559372590424267,0.2122997987037633,0.21160832068007057,0.21032070039530903,0.20709631324328265,0.20122966216070698,0.1891931160581185,0.18502948813863518,0.17661045547298476,0.17423222467408017,0.17395411727876345,0.1687732976621521,0.1683606854464061,0.16506982729593825],"twin_dists":[0.17933373249005397,0.18895703676641823,0.20548970837184075,0.20710591103597148,0.21403788369361648,0.2156987948537416,0.21729149969892467,0.21932621405254726,0.21967532938132311,0.22277673172057746,0.22584689515878267,0.22751100719201714,0.22864962178584186,0.22889016098141046,0.22933950011758175,0.23047297683977747,0.2325666201292394,0.23699777481185336,0.23857629207501846,0.2418462980106338,0.24279001107269788,0.24290096649897938,0.24499154385259214,0.24516001171486407,0.24651441496838425],"n_dims_used":45,"mean_confidence":0.9191402011447483},"coverage":{"mean_confidence":0.9191402011447483,"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}}