{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004516","489:4890003929","472:4720005820","472:4720007003","489:4890004518","489:4890003755","479:4790001576","489:4890004504","467:4670000872","489:4890001211","467:4670000330","489:4890004375","479:4790002346","479:4790001577","472:4720003428","479:4790002156","472:4720005459","489:4890001820","489:4890001208","472:4720005823","499:4990000284","472:4720004729","472:4720005665","489:4890004214","489:4890004237"],"twin_admin_codes":[489,489,472,472,489,489,479,489,467,489,467,489,479,479,472,479,472,489,489,472,499,472,472,489,489],"twin_sims":[0.6027594553676743,0.586013897490351,0.5250330995165694,0.5221648958576599,0.5179532396565497,0.5065596943794621,0.4820104907667636,0.4707149316122761,0.4685527161346603,0.45826618944668734,0.44826865123650683,0.4339016411008088,0.4306533719262874,0.4247499489150887,0.42119385767956735,0.42094892727376115,0.41949201459083446,0.4173355193597021,0.41695778628014235,0.4140770396080416,0.4086692519764112,0.4029222226260919,0.3950486505520005,0.3947257848625962,0.3916002887143534],"twin_dists":[0.13068201372260138,0.13426933958299433,0.1474283068597682,0.1480537083339635,0.14897348859247234,0.15147097321238903,0.15690530214553322,0.1594341035250835,0.15992044907583164,0.16224490096274977,0.16452207229970225,0.1678285346193556,0.16858206269179316,0.16995749155109485,0.17078984761562593,0.17084728565363827,0.17118923514469706,0.17169630992214524,0.17178524448080149,0.1724646381054585,0.1737455750663506,0.17511509661135705,0.17700576251962177,0.17708365823678524,0.17783925870802128],"n_dims_used":45,"mean_confidence":0.920374043782552},"coverage":{"mean_confidence":0.920374043782552,"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}}